Roller Bearings
Single
Small (28-55mm)
Bearing Steel
Non-Aligning Bearings
Radial Bearing
Unseparated
P0 P5 P6
Forklift
Yes
HECTO or OEM or neutral marking or no marking
Standard Exporting Packing
20*47*25
China
84825000
Product Description

Track ball bearings are self-retaining single-row or double-row ball bearings with a particularly thick outer ring. In addition to being able to withstand high radial forces, these bearings can also support axial forces in both directions.
Track ball bearings are available as ball bearing track balls and bracket-type track balls, which consist of a thick-walled outer ring, a needle roller and cage assembly or a full complement rolling element assembly.


Basic Features of Track Roller Bearing | |
Types | Stud type track roller bearing Yoke type track roller bearing |
Series | RSTO... and STO... RNA22...2RS and NA22...RS NATR... and NATV... NUTR... KR... and KRE... KRV... and KRVE... NUKR... and NUKRE... NAST...ZZ PWTR...2RS KR52...NUUP PWKR...2RS |
Material | Bearing Steel(GCr15, 100Cr6) SPCC St14 |
Dimension | Metric and Inch |
Dimension Range | 15mm~200mm(bore diameter) |
MOQ | 1 |
Delivery Time | 15-45 days |
Sea Ports | Shanghai Ningbo Qingdao |
Why Choose HECTO?
1. More than 20 years of manufacturing and exporting experiences2. an IATF16949 company
3. 100% inspecting of products
4. More competitive prices with better quality
5. More than 99% of delivery in time
6. Rapid response of your emails and questions
7. Products can be traced back



HECTO was founded in 2010. It's located in Changzhou City, Jiangsu Province, where is in the middle of Shanghai and Nanjing. It's two hours in the car to Shanghai and only one hour by train to Shanghai.
As a professional bearings supplier, the main products include needle roller bearings, cylindrical roller bearings, track roller bearings, tapered roller bearings, deep groove ball bearings, spherical plain bearings and bushings.
HECTO products have been widely applied in automotive industry, power transmissions, logistic & material handling, textile, robotics & automation, industrial machines, agricultural & construction machinery, Earth moving machinery, electric tools, etc. More than 80% of HECTO products are exported to USA, Canada, Italy, Germany, France, Australia, Brazil, South-East Asia etc.
Our main products include:
*** Needle Roller Bearing
*** Cylindrical Roller Bearing
*** Tapered Roller Bearing
*** Track Roller Bearing
*** Spherical Plain Bearing
*** Deep Groove Ball Bearing
*** Bushing and Accessory
HECTO is always willing to cooperate with every customer to create more value together.


RSTO... and STO... series
Bearing No. (without inner ring) | Weight (g) | Bearing No. (with inner ring) | Weight (g) | Dimensions(mm) | Basic Load Rating(KN) | Limiting Speed (RPM) | |||||||
d | D | C | B | Fw | E | r | Cr | Cor | |||||
RSTO 5TN | 8.5 | - | - | - | 16 | 7.8 | - | 7 | 10 | 0.3 | 2.55 | 2.55 | 16000 |
RSTO 6TN | 12.5 | STO 6TN | 17 | 6 | 19 | 9.8 | 10 | 10 | 13 | 0.3 | 3.75 | 4.5 | 10000 |
RSTO 8TN | 21 | STO 8TN | 26 | 8 | 24 | 9.8 | 10 | 12 | 15 | 0.3 | 4.2 | 5.5 | 8000 |
RSTO 10 | 42 | STO 10 | 49 | 10 | 30 | 11.8 | 12 | 14 | 20 | 0.3 | 8.4 | 9.2 | 5500 |
RSTO 12 | 49 | STO 12 | 57 | 12 | 32 | 11.8 | 12 | 16 | 22 | 0.3 | 8.9 | 10.1 | 4500 |
RSTO 15 | 50 | STO 15 | 63 | 15 | 35 | 11.8 | 12 | 20 | 26 | 0.3 | 9.1 | 10.7 | 3300 |
RSTO 17 | 88 | STO 17 | 107 | 17 | 40 | 15.8 | 16 | 22 | 29 | 0.3 | 14.3 | 17.7 | 2800 |
RSTO 20 | 130 | STO 20 | 152 | 20 | 47 | 15.8 | 16 | 25 | 32 | 0.3 | 16.2 | 21.5 | 2400 |
RSTO 25 | 150 | STO 25 | 177 | 25 | 52 | 15.8 | 16 | 30 | 37 | 0.3 | 16.5 | 22.9 | 1800 |
RSTO 30 | 255 | STO 30 | 308 | 30 | 62 | 19.8 | 20 | 38 | 46 | 0.6 | 23.3 | 35 | 1300 |
RSTO 35 | 375 | STO 35 | 441 | 35 | 72 | 19.8 | 20 | 42 | 50 | 0.6 | 25.5 | 40 | 1100 |
RSTO 40 | 420 | STO 40 | 530 | 40 | 80 | 19.8 | 20 | 50 | 58 | 1 | 35 | 59.3 | 850 |
RSTO 45 | 453 | STO 45 | 576 | 45 | 85 | 19.8 | 20 | 55 | 63 | 1 | 25.5 | 43 | 750 |
RSTO 50 | 481 | STO 50 | 617 | 50 | 90 | 19.8 | 20 | 60 | 68 | 1 | 43.6 | 83.4 | 650 |
RNA22...2RS and NA22...2RS series
Bearing No. (without inner ring) | Weight (g) | Bearing No. (with inner ring) | Weight (g) | Dimensions(mm) | Basic Load Rating(KN) | Limiting Speed (RPM) | ||||||||
d | D | C | B | Fw | D1 | r | r1 | Cr | Cor | |||||
RNA22/6.2RS | - | NA22/6.2RS | - | 6 | 19 | 11.8 | 12 | 10 | 16 | 0.3 | 0.3 | 4.8 | 4.6 | -- |
RNA2200.2RS | 52 | NA2200.2RS | 60 | 10 | 30 | 13.8 | 14 | 14 | 20 | 0.6 | 0.3 | 8 | 8.5 | 5500 |
RNA2201.2RS | 57 | NA2201.2RS | 67 | 12 | 32 | 13.8 | 14 | 16 | 22 | 0.6 | 0.3 | 7.5 | 9 | 4700 |
RNA2202.2RS | 60 | NA2202.2RS | 75 | 15 | 35 | 13.8 | 14 | 20 | 26 | 0.6 | 0.3 | 8.2 | 9.6 | 3400 |
RNA2203.2RS | 94 | NA2203.2RS | 112 | 17 | 40 | 15.8 | 16 | 22 | 28 | 1 | 0.3 | 9.7 | 10.8 | 3000 |
RNA2204.2RS | 152 | NA2204.2RS | 177 | 20 | 47 | 17.8 | 18 | 25 | 33 | 1 | 0.3 | 15.2 | 18.3 | 2300 |
RNA2205.2RS | 179 | NA2205.2RS | 209 | 25 | 52 | 17.8 | 18 | 30 | 38 | 1 | 0.3 | 15.7 | 20 | 1800 |
RNA2206.2RS | 284 | NA2206.2RS | 324 | 30 | 62 | 19.8 | 20 | 35 | 43 | 1 | 0.6 | 18.4 | 25.5 | 1400 |
RNA2207.2RS | 432 | NA2207.2RS | 505 | 35 | 72 | 22.7 | 23 | 42 | 50 | 1.1 | 0.6 | 31.8 | 45.7 | 1100 |
RNA2208.2RS | 530 | NA2208.2RS | 628 | 40 | 80 | 22.7 | 23 | 48 | 57 | 1.1 | 0.6 | 27.5 | 40.5 | 850 |
RNA2209.2RS | 545 | NA2209.2RS | 655 | 45 | 85 | 22.7 | 23 | 52 | 62 | 1.1 | 0.6 | 28.5 | 43 | 800 |
RNA2210.2RS | 563 | NA2210.2RS | 690 | 50 | 90 | 22.7 | 23 | 58 | 68 | 1.1 | 0.6 | 43.2 | 70 | 650 |
NATR... and NATV... series
Bearing No. | Weight (g) | Bearing No. | Weight (g) | Dimensions(mm) | Basic Load Rating(KN) | Limiting Speed (RPM) | ||||||
d | D | B | C | d1 | r | Cr | Cor | |||||
NATR 5 | 14 | NATR 5PP | 14 | 5 | 16 | 12 | 11 | 12 | 0.15 | 2.8 | 2.5 | 14000 |
NATV 5 | 15 | NATV 5PP | 15 | 5 | 16 | 12 | 11 | 12 | 0.15 | 7 | 8.6 | 3800 |
NATR 6 | 20 | NATR 6PP | 20 | 6 | 19 | 12 | 11 | 14 | 0.15 | 3.2 | 3.3 | 11000 |
NATV 6 | 21 | NATV 6PP | 21 | 6 | 19 | 12 | 11 | 14 | 0.15 | 7.9 | 10.7 | 3100 |
NATR 8 | 41 | NATR 8PP | 41 | 8 | 24 | 15 | 14 | 19 | 0.3 | 4.8 | 4.8 | 7500 |
NATV 8 | 42 | NATV 8PP | 42 | 8 | 24 | 15 | 14 | 19 | 0.3 | 10.2 | 12.9 | 2500 |
NATR 10 | 64 | NATR 10PP | 64 | 10 | 30 | 15 | 14 | 23 | 0.6 | 6.9 | 7 | 5500 |
NATV 10 | 65 | NATV 10PP | 65 | 10 | 30 | 15 | 14 | 23 | 0.6 | 12.5 | 15.3 | 2100 |
NATR 12 | 71 | NATR 12PP | 71 | 12 | 32 | 15 | 14 | 25 | 0.6 | 6.9 | 7.1 | 4500 |
NATV 12 | 72 | NATV 12PP | 72 | 12 | 32 | 15 | 14 | 25 | 0.6 | 13.3 | 17 | 1800 |
NATR 15 | 103 | NATR 15PP | 103 | 15 | 35 | 19 | 18 | 27 | 0.6 | 10.3 | 14.8 | 3600 |
NATV 15 | 105 | NATV 15PP | 105 | 15 | 35 | 19 | 18 | 27 | 0.6 | 19.6 | 34.7 | 1600 |
NATR 17 | 144 | NATR 17PP | 144 | 17 | 40 | 21 | 20 | 32 | 1 | 18.2 | 21.9 | 2900 |
NATV 17 | 152 | NATV 17PP | 152 | 17 | 40 | 21 | 20 | 32 | 1 | 31.5 | 45.3 | 1400 |
NATR 20 | 246 | NATR 20PP | 246 | 20 | 47 | 25 | 24 | 37 | 1 | 22.4 | 29.9 | 2400 |
NATV 20 | 254 | NATV 20PP | 254 | 20 | 47 | 25 | 24 | 37 | 1 | 37.7 | 59.1 | 1300 |
NATR 25 | 275 | NATR 25PP | 275 | 25 | 52 | 25 | 24 | 42 | 1 | 24 | 34.2 | 1800 |
NATV 25 | 285 | NATV 25PP | 285 | 25 | 52 | 25 | 24 | 42 | 1 | 43 | 73.6 | 1000 |
NATR 30 | 470 | NATR 30PP | 470 | 30 | 62 | 29 | 28 | 51 | 1 | 32.9 | 50.3 | 1300 |
NATV 30 | 481 | NATV 30PP | 481 | 30 | 62 | 29 | 28 | 51 | 1 | 57.1 | 104 | 850 |
NATR 35 | 635 | NATR 35PP | 635 | 35 | 72 | 29 | 28 | 58 | 1.1 | 34.4 | 55.8 | 1000 |
NATV 35 | 647 | NATV 35PP | 647 | 35 | 72 | 29 | 28 | 58 | 1.1 | 59.3 | 114.5 | 750 |
NATR 40 | 805 | NATR 40PP | 805 | 40 | 80 | 32 | 30 | 66 | 1.1 | 38.5 | 66.6 | 850 |
NATV 40 | 890 | NATV 40PP | 890 | 40 | 80 | 32 | 30 | 66 | 1.1 | 70.8 | 149.1 | 650 |
NATR 45 | 910 | NATR 45PP | 910 | 45 | 85 | 32 | 30 | 72 | 1.1 | 42.6 | 77.8 | 750 |
NATV 45 | 935 | NATV 45PP | 935 | 45 | 85 | 32 | 30 | 72 | 1.1 | 74.5 | 164.4 | - |
NATR 50 | 960 | NATR 50PP | 960 | 50 | 90 | 32 | 30 | 76 | 1.1 | 44.3 | 85.1 | 650 |
NATV 50 | 990 | NATV 50PP | 990 | 50 | 90 | 32 | 30 | 76 | 1.1 | 78 | 179.8 | 550 |
NUTR... series
Bearing No. | Weight (g) | Dimensions(mm) | Basic Load Rating(KN) | Limiting Speed (RPM) | |||||||||
d | D | B | C | d1 | r | rs1 | Cr | Cor | Fr perm | For perm | |||
NUTR 15 | 99 | 15 | 35 | 19 | 18 | 20 | 0.6 | 0.3 | 22.7 | 26.2 | 8.6 | 16.8 | 6500 |
NUTR 1542 | 158 | 15 | 42 | 19 | 18 | 20 | 0.6 | 0.3 | 22.7 | 26.2 | 21.9 | 21.9 | 6500 |
NUTR 17 | 147 | 17 | 40 | 21 | 21 | 22 | 1 | 0.5 | 27.7 | 32.4 | 13.1 | 22.6 | 5500 |
NUTR 1747 | 220 | 17 | 47 | 21 | 21 | 22 | 1 | 0.5 | 27.7 | 32.4 | 28 | 28 | 5500 |
NUTR 20 | 245 | 20 | 47 | 25 | 24 | 27 | 1 | 0.5 | 39.7 | 44 | 16.4 | 33 | 4200 |
NUTR 2052 | 321 | 20 | 52 | 25 | 24 | 27 | 1 | 0.5 | 39.7 | 44 | 38.5 | 41 | 4200 |
NUTR 25 | 281 | 25 | 52 | 25 | 24 | 31 | 1 | 0.5 | 44.7 | 57.2 | 17.3 | 34.5 | 3400 |
NUTR 2562 | 450 | 25 | 62 | 25 | 24 | 31 | 1 | 0.5 | 44.7 | 57.2 | 50 | 50 | 3400 |
NUTR 30 | 465 | 30 | 62 | 29 | 28 | 38 | 1 | 0.5 | 63.7 | 89.7 | 23.5 | 46.5 | 2600 |
NUTR 3072 | 697 | 30 | 72 | 29 | 28 | 38 | 1 | 0.5 | 63.7 | 89.7 | 64 | 64 | 2600 |
NUTR 35 | 630 | 35 | 72 | 29 | 28 | 44 | 1.1 | 0.6 | 75.1 | 104.6 | 32 | 60 | 2100 |
NUTR 3580 | 838 | 35 | 80 | 29 | 28 | 44 | 1.1 | 0.6 | 75.1 | 104.6 | 72 | 72 | 2100 |
NUTR 40 | 816 | 40 | 80 | 32 | 30 | 51 | 1.1 | 0.6 | 90.4 | 131.1 | 30.5 | 60 | 1600 |
NUTR 4090 | 1129 | 40 | 90 | 32 | 30 | 51 | 1.1 | 0.6 | 90.4 | 131.1 | 84 | 95 | 1600 |
NUTR 45 | 883 | 45 | 85 | 32 | 30 | 55 | 1.1 | 0.6 | 95.5 | 144.4 | 31.5 | 61 | 1400 |
NUTR 45100 | 1396 | 45 | 100 | 32 | 30 | 55 | 1.1 | 0.6 | 95.5 | 144.4 | 106 | 107 | 1400 |
NUTR 50 | 950 | 50 | 90 | 32 | 30 | 60 | 1.1 | 0.6 | 97.2 | 161.4 | 32 | 62 | 1300 |
NUTR 50110 | 1690 | 50 | 110 | 32 | 30 | 60 | 1.1 | 0.6 | 97.2 | 161.4 | 120 | 120 | 1300 |
KR... and KRE... series
KRV... and KRVE... series
Bearing No. | Weight (g) | Bearing No. | Weight (g) | Dimensions(mm) | Basic Load Rating(KN) | Limiting Speed | Eccentric Collar | Tightening Torque with Nut | |||||||||||||||
D | d | C | r | B | B1 | B2 | G | G1 | M | M1 | C1 | d2 | Cr | Cor | (RPM) | d1 | B3 | e | Nm | ||||
KR 16 | 18 | KRE 16 | 20 | 16 | 6 | 11 | 0.15 | 28 | 16 | - | M6×1 | 8 | 4 | - | 0.6 | 12 | 2.81 | 2.58 | 14000 | 9 | 7 | 0.5 | 3 |
KRV 16 | 20 | KRVE 16 | 22 | 16 | 6 | 11 | 0.15 | 28 | 16 | - | M6×1 | 8 | 4 | - | 0.6 | 12 | 7.02 | 8.69 | 3800 | 9 | 7 | 0.5 | 3 |
KR 19 | 28 | KRE 19 | 31 | 19 | 8 | 11 | 0.15 | 32 | 20 | - | M8×1.25 | 10 | 4 | - | 0.6 | 14 | 3.26 | 3.33 | 11000 | 11 | 9 | 0.5 | 8 |
KRV 19 | 32 | KRVE 19 | 35 | 19 | 8 | 11 | 0.15 | 32 | 20 | - | M8×1.25 | 10 | 4 | - | 0.6 | 14 | 7.94 | 10.75 | 3100 | 11 | 9 | 0.5 | 8 |
KR 22 | 44 | KRE 22 | 48 | 22 | 10 | 12 | 0.3 | 36 | 23 | - | M10×1 | 12 | 4 | - | 0.6 | 17 | 4.33 | 5.12 | 8000 | 13 | 10 | 0.5 | 15 |
KRV 22 | 45 | KRVE 22 | 49 | 22 | 10 | 12 | 0.3 | 36 | 23 | - | M10×1 | 12 | 4 | - | 0.6 | 17 | 8.94 | 13.3 | 2600 | 13 | 10 | 0.5 | 15 |
KR 26 | 58 | KRE 26 | 62 | 26 | 10 | 12 | 0.3 | 36 | 23 | - | M10×1 | 12 | 4 | - | 0.6 | 17 | 4.33 | 5.12 | 8000 | 13 | 10 | 0.5 | 15 |
KRV 26 | 61 | KRVE 26 | 65 | 26 | 10 | 12 | 0.3 | 36 | 23 | - | M10×1 | 12 | 4 | - | 0.6 | 17 | 8.94 | 13.3 | 2600 | 13 | 10 | 0.5 | 15 |
KR 30 | 87 | KRE 30 | 93 | 30 | 12 | 14 | 0.6 | 40 | 25 | 6 | M12×1.5 | 13 | 6 | 3 | 0.6 | 23 | 6.97 | 7.06 | 5500 | 15 | 11 | 0.5 | 22 |
KRV 30 | 89 | KRVE 30 | 95 | 30 | 12 | 14 | 0.6 | 40 | 25 | 6 | M12×1.5 | 13 | 6 | 3 | 0.6 | 23 | 12.6 | 15.3 | 2100 | 15 | 11 | 0.5 | 22 |
KR 32 | 98 | KRE 32 | 104 | 32 | 12 | 14 | 0.6 | 40 | 25 | 6 | M12×1.5 | 13 | 6 | 3 | 0.6 | 23 | 6.97 | 7.06 | 5500 | 15 | 11 | 0.5 | 22 |
KRV 32 | 100 | KRVE 32 | 106 | 32 | 12 | 14 | 0.6 | 40 | 25 | 6 | M12×1.5 | 13 | 6 | 3 | 0.6 | 23 | 12.6 | 15.3 | 2100 | 15 | 11 | 0.5 | 22 |
KR 35 | 169 | KRE 35 | 182 | 35 | 16 | 18 | 0.6 | 52 | 32.5 | 8 | M16×1.5 | 17 | 6 | 3 | 0.8 | 27 | 10.3 | 14.8 | 3600 | 20 | 14 | 1 | 58 |
KRV 35 | 171 | KRVE 35 | 184 | 35 | 16 | 18 | 0.6 | 52 | 32.5 | 8 | M16×1.5 | 17 | 6 | 3 | 0.8 | 27 | 19.7 | 34.8 | 1600 | 20 | 14 | 1 | 58 |
KR 40 | 247 | KRE 40 | 263 | 40 | 18 | 20 | 1 | 58 | 36.5 | 8 | M18×1.5 | 19 | 6 | 3 | 0.8 | 32 | 18.2 | 22 | 2900 | 22 | 16 | 1 | 87 |
KRV 40 | 249 | KRVE 40 | 265 | 40 | 18 | 20 | 1 | 58 | 36.5 | 8 | M18×1.5 | 19 | 6 | 3 | 0.8 | 32 | 31.5 | 45.3 | 1400 | 22 | 16 | 1 | 87 |
KR 47 | 386 | KRE 47 | 406 | 47 | 20 | 24 | 1 | 66 | 40.5 | 9 | M20×1.5 | 21 | 8 | 4 | 0.8 | 37 | 22.2 | 29.9 | 2400 | 24 | 18 | 1 | 120 |
KRV 47 | 409 | KRVE 47 | 423 | 47 | 20 | 24 | 1 | 66 | 40.5 | 9 | M20×1.5 | 21 | 8 | 4 | 0.8 | 37 | 37.3 | 59.2 | 1400 | 24 | 18 | 1 | 120 |
KR 52 | 461 | KRE 52 | 481 | 52 | 20 | 24 | 1 | 66 | 40.5 | 9 | M20×1.5 | 21 | 8 | 4 | 0.8 | 37 | 22.2 | 29.9 | 2400 | 24 | 18 | 1 | 120 |
KRV 52 | 484 | KRVE 52 | 504 | 52 | 20 | 24 | 1 | 66 | 40.5 | 9 | M20×1.5 | 21 | 8 | 4 | 0.8 | 37 | 37.3 | 59.2 | 1300 | 24 | 18 | 1 | 120 |
KR 62 | 790 | KRE 62 | 818 | 62 | 24 | 29 | 1 | 80 | 49.5 | 11 | M24×1.5 | 25 | 8 | 4 | 0.8 | 44 | 32.8 | 47.3 | 1900 | 28 | 22 | 1 | 220 |
KRV 62 | 802 | KRVE 62 | 830 | 62 | 24 | 29 | 1 | 80 | 49.5 | 11 | M24×1.5 | 25 | 8 | 4 | 0.8 | 44 | 53.8 | 91 | 1100 | 28 | 22 | 1 | 220 |
KR 72 | 1040 | KRE 72 | - | 72 | 24 | 29 | 1.1 | 80 | 49.5 | 11 | M24×1.5 | 25 | 8 | 4 | 0.8 | 44 | 32.8 | 47.3 | 1900 | 28 | 22 | 1 | 220 |
KRV 72 | 1045 | KRVE 72 | - | 72 | 24 | 29 | 1.1 | 80 | 49.5 | 11 | M24×1.5 | 25 | 8 | 4 | 0.8 | 44 | 53.8 | 91 | 1100 | 28 | 22 | 1 | 220 |
KR 80 | 1550 | KRE 80 | - | 80 | 30 | 35 | 1.1 | 100 | 63 | 15 | M30×1.5 | 32 | 8 | 4 | 1 | 53 | 48.2 | 83.9 | 1300 | 35 | 29 | 1.5 | 450 |
KRV 80 | 1561 | KRVE 80 | - | 80 | 30 | 35 | 1.1 | 100 | 63 | 15 | M30×1.5 | 32 | 8 | 4 | 1 | 53 | 74.9 | 150.3 | 850 | 35 | 29 | 1.5 | 450 |
KR 85 | - | KRE 85 | - | 85 | 30 | 35 | 1.1 | 100 | 63 | 15 | M30×1.5 | 32 | 8 | 4 | 1 | 53 | 48.2 | 83.9 | 1300 | 35 | 29 | 1.5 | 450 |
KRV 85 | - | KRVE 85 | - | 85 | 30 | 35 | 1.1 | 100 | 63 | 15 | M30×1.5 | 32 | 8 | 4 | 1 | 53 | 74.9 | 150.3 | 850 | 35 | 29 | 1.5 | 450 |
KR 90 | 1950 | KRE 90 | - | 90 | 30 | 35 | 1.1 | 100 | 63 | 15 | M30×1.5 | 32 | 8 | 4 | 1 | 53 | 48.2 | 83.9 | 1300 | 35 | 29 | 1.5 | 450 |
KRV 90 | 1970 | KREV 90 | - | 90 | 30 | 35 | 1.1 | 100 | 63 | 15 | M30×1.5 | 32 | 8 | 4 | 1 | 53 | 74.9 | 150.3 | 850 | 35 | 29 | 1.5 | 450 |
NUKR... and NUKRE... series
Bearing No. | Weight (g) | Bearing No. | Weight (g) | Dimensions(mm) | Basic Load Rating(KN) | Limiting Speed | Eccentric Collar | Tightening Torque with Nut | |||||||||||||||||
D | d | C | r | B | B1 | B2 | G | G1 | M1 | C1 | d2 | A/F | Cr | Cor | Fr perm | For perm | (RPM) | d1 | B3 | e | Nm | ||||
NUKR 35 | 164 | - | - | 35 | 16 | 18 | 0.6 | 52 | 32.5 | 7.8 | M16×1.5 | 17 | 3 | 0.8 | 20 | 8 | 22.7 | 26.2 | 8.6 | 16.8 | 6500 | 20 | 12 | 1 | 58 |
- | - | NUKRE 35 | 177 | 35 | 16 | 18 | 0.6 | 52 | 29.5 | 7.8 | M16×1.5 | 17 | 3 | 3.8 | 27 | 8 | 22.7 | 26.2 | 8.6 | 16.8 | 6500 | 20 | 12 | 1 | 58 |
NUKR 40 | 242 | - | - | 40 | 18 | 20 | 1 | 58 | 36.5 | 8 | M18×1.5 | 19 | 3 | 0.8 | 22 | 8 | 27.7 | 32.4 | 13.1 | 22.6 | 5500 | 22 | 14 | 1 | 87 |
- | - | NUKRE 40 | 258 | 40 | 18 | 20 | 1 | 58 | 33.5 | 8 | M18×1.5 | 19 | 3 | 3.8 | 30 | 8 | 27.7 | 32.4 | 13.1 | 22.6 | 5500 | 22 | 14 | 1 | 87 |
NUKR 47 | 380 | NUKRE 47 | 400 | 47 | 20 | 24 | 1 | 66 | 40.5 | 9 | M20×1.5 | 21 | 4 | 0.8 | 27 | 10 | 39.7 | 44 | 16.4 | 33 | 4200 | 24 | 18 | 1 | 120 |
NUKR 52 | 450 | NUKRE 52 | 470 | 52 | 20 | 24 | 1 | 66 | 40.5 | 9 | M20×1.5 | 21 | 4 | 0.8 | 31 | 10 | 44.7 | 55.2 | 17.3 | 34.5 | 3400 | 24 | 18 | 1 | 120 |
NUKR 62 | 795 | NUKRE 62 | 824 | 62 | 24 | 28 | 1 | 80 | 49.5 | 11 | M24×1.5 | 25 | 4 | 1.3 | 38 | 14 | 63.7 | 89.7 | 23.5 | 46.5 | 2600 | 28 | 22 | 1 | 220 |
NUKR 72 | 1020 | NUKRE 72 | 1050 | 72 | 24 | 28 | 1.1 | 80 | 49.5 | 11 | M24×1.5 | 25 | 4 | 1.3 | 44 | 14 | 74.1 | 104.6 | 32 | 60 | 2100 | 28 | 22 | 1 | 220 |
NUKR 80 | 1600 | NUKRE 80 | 1670 | 80 | 30 | 35 | 1.1 | 100 | 63 | 15 | M30×1.5 | 32 | 4 | 1 | 47 | 14 | 107 | 141.4 | 47.5 | 96 | 1800 | 35 | 29 | 1.5 | 450 |
NUKR 85 | 1790 | NUKRE 85 | 1860 | 85 | 30 | 35 | 1.1 | 100 | 63 | 15 | M30×1.5 | 32 | 4 | 1 | 47 | 14 | 107 | 141.4 | - | - | 1800 | 35 | 29 | 1.5 | 450 |
NUKR 90 | 1960 | NUKRE 90 | 2020 | 90 | 30 | 35 | 1.1 | 100 | 63 | 15 | M30×1.5 | 32 | 4 | 1 | 47 | 14 | 107 | 141.4 | 77 | 117 | 1800 | 35 | 29 | 1.5 | 450 |
NAST...ZZ series
Bearing No. | Weight (g) | Dimensions(mm) | Basic Load Rating(KN) | Limiting Speed | ||||||||
d | D | B | C | d1 | a | e | r | Cr | Cor | (RPM) | ||
NAST 6ZZ | 24.5 | 6 | 19 | 14 | 13.8 | 14 | 2.5 | 0.8 | 0.5 | 4.1 | 4.5 | 17000 |
NAST 8ZZ | 39 | 8 | 24 | 14 | 13.8 | 17.5 | 2.5 | 0.8 | 1 | 5.7 | 5.9 | 14000 |
NAST 10ZZ | 65 | 10 | 30 | 16 | 15.8 | 23.5 | 2.5 | 0.8 | 1.5 | 9.48 | 9.32 | 12000 |
NAST 12ZZ | 75 | 12 | 32 | 16 | 15.8 | 25.5 | 2.5 | 0.8 | 1.5 | 10 | 10.4 | 11000 |
NAST 15ZZ | 83 | 15 | 35 | 16 | 15.8 | 29 | 2.5 | 0.8 | 1.5 | 11.7 | 13.4 | 8500 |
NAST 17ZZ | 136 | 17 | 40 | 20 | 19.8 | 32.5 | 3 | 1 | 1.5 | 19.2 | 23.5 | 7500 |
NAST 20ZZ | 195 | 20 | 47 | 20 | 19.8 | 38 | 3 | 1 | 1.5 | 20.8 | 27 | 7000 |
NAST 25ZZ | 226 | 25 | 52 | 20 | 19.8 | 43 | 3 | 1 | 1.5 | 23 | 32.5 | 5500 |
NAST 30ZZ | 402 | 30 | 62 | 25 | 24.8 | 50.5 | 4 | 1.2 | 1.5 | 35.3 | 55.3 | 4500 |
NAST 35ZZ | 550 | 35 | 72 | 25 | 24.8 | 53.5 | 4 | 1.2 | 1.5 | 36 | 58.3 | 4000 |
NAST 40ZZ | 710 | 40 | 80 | 26 | 25.8 | 61.5 | 4 | 1.2 | 2 | 37.3 | 64.3 | 3500 |
NAST 45ZZ | 760 | 45 | 85 | 26 | 25.8 | 66.5 | 4 | 1.2 | 2 | 37.3 | 66.3 | 3000 |
NAST 50ZZ | 830 | 50 | 90 | 26 | 25.8 | 76 | 4 | 1.2 | 2 | 38.9 | 71.6 | 3000 |
PWTR...2RS series
Bearing No. | Weight (g) | Dimensions(mm) | Basic Load Rating(KN) | Limiting Speed | |||||||||
d | D | B | C | d1 | r | r1 | Cr | Cor | Fr perm | For perm | (RPM) | ||
PWTR 15.2RS | 99 | 15 | 35 | 19 | 18 | 20 | 0.6 | 0.3 | 17.2 | 18.3 | 9.4 | 11.3 | 6000 |
PWTR 1542.2RS | 158 | 15 | 42 | 19 | 18 | 20 | 0.6 | 0.3 | 17.2 | 18.3 | 14.1 | 14.1 | 6000 |
PWTR 17.2RS | 147 | 17 | 40 | 21 | 21 | 22 | 1 | 0.5 | 19.4 | 20.8 | 13.8 | 13.8 | 5000 |
PWTR 1747.2RS | 220 | 17 | 47 | 21 | 21 | 22 | 1 | 0.5 | 19.4 | 20.8 | 16.4 | 16.4 | 5000 |
PWTR 20.2RS | 245 | 20 | 47 | 25 | 24 | 27 | 1 | 0.5 | 30.6 | 33.6 | 18.3 | 25.5 | 3800 |
PWTR 2052.2RS | 321 | 20 | 52 | 25 | 24 | 27 | 1 | 0.5 | 30.6 | 33.6 | 29.5 | 29.5 | 3800 |
PWTR 25.2RS | 281 | 25 | 52 | 25 | 24 | 31 | 1 | 0.5 | 34.4 | 40.8 | 19.3 | 28 | 3800 |
PWTR 2562.2RS | 450 | 25 | 62 | 25 | 24 | 31 | 1 | 0.5 | 34.4 | 40.8 | 36 | 36 | 3800 |
PWTR 30.2RS | 465 | 30 | 62 | 29 | 28 | 38 | 1 | 0.5 | 52.4 | 69.8 | 25.5 | 39.5 | 2200 |
PWTR 3072.2RS | 697 | 30 | 72 | 29 | 28 | 38 | 1 | 0.5 | 52.4 | 69.8 | 49 | 49 | 2200 |
PWTR 35.2RS | 630 | 35 | 72 | 29 | 28 | 44 | 1.1 | 0.6 | 61.8 | 81.4 | 34.5 | 46.5 | 1800 |
PWTR 3580.2RS | 838 | 35 | 80 | 29 | 28 | 44 | 1.1 | 0.6 | 61.8 | 81.4 | 55 | 55 | 1800 |
PWTR 40.2RS | 816 | 40 | 80 | 32 | 30 | 51 | 1.1 | 0.6 | 76 | 104.9 | 35 | 53 | 1500 |
PWTR 4090.2RS | 1129 | 40 | 90 | 32 | 30 | 51 | 1.1 | 0.6 | 76 | 104.9 | 66 | 66 | 1500 |
PWTR 45.2RS | 883 | 45 | 85 | 32 | 30 | 55 | 1.1 | 0.6 | 80.3 | 115.5 | 36 | 55 | 1300 |
PWTR 45100.2RS | 1396 | 45 | 100 | 32 | 30 | 55 | 1.1 | 0.6 | 80.3 | 115.5 | 74 | 74 | 1300 |
PWTR 50.2RS | 950 | 50 | 90 | 32 | 30 | 60 | 1.1 | 0.6 | 81.7 | 129 | 37 | 57 | 1100 |
PWTR 50110.2RS | 1690 | 50 | 110 | 32 | 30 | 60 | 1.1 | 0.6 | 81.7 | 129 | 82 | 82 | 1100 |
KR52...NUUP series
Bearing No. | Weight (g) | Dimensions(mm) | Basic Load Rating(KN) | Limiting Speed | ||||||||||||
D | d | B | B1 | B2 | C | C1 | d1 | r | G | G1 | A/F | Cr | Cor | (RPM) | ||
KR 5201 NUUP | 120 | 35 | 12 | 49.2 | 17 | 32.5 | 15.9 | 0.8 | 17.1 | 0.6 | M12×1.5 | 17 | 6 | 8.6 | 5.1 | 6000 |
KR 5202 NUUP | 190 | 40 | 16 | 53.2 | 17 | 36.5 | 15.9 | 0.8 | 20 | 0.6 | M16×1.5 | 19 | 8 | 9.8 | 6.2 | 6000 |
KR 5203 NUUP | 290 | 47 | 18 | 58.8 | 18.5 | 40.5 | 17.5 | 0.8 | 22.9 | 0.6 | M18×1.5 | 21 | 8 | 12.6 | 8.2 | 3800 |
KR 5204 NUUP | 380 | 52 | 20 | 63.6 | 22.5 | 41.5 | 20.6 | 1.5 | 26.8 | 1 | M20×1.5 | 21 | 10 | 15.8 | 10.5 | 3800 |
KR 5205 NUUP | 580 | 62 | 24 | 70.9 | 21.5 | 49.5 | 20.6 | 0.8 | 30.3 | 1 | M24×1.5 | 25 | 10 | 18.5 | 13 | 2200 |
KR 5206 NUUP | 800 | 72 | 24 | 74.1 | 25 | 49.5 | 23.8 | 0.8 | 37.3 | 1 | M24×1.5 | 25 | 10 | 24.6 | 17.7 | 2200 |
KR 5207 NUUP | 1200 | 80 | 30 | 91 | 28 | 63 | 27 | 1 | 42.4 | 1.1 | M30×1.5 | 32 | 12 | 30.5 | 22.4 | 1800 |
PWKR...2RS series
Bearing No. | Weight (g) | Bearing No. | Weight (g) | Dimensions(mm) | Basic Load Rating(KN) | Limiting Speed | Eccentric Collar | Tightening Torque with Nut | |||||||||||||||||
D | d | C | r | B | B1 | B2 | G | G1 | M1 | C1 | d2 | A/F | Cr | Cor | Fr pem | For pem | (RPM) | d1 | B3 | e | Nm | ||||
PWKR35.2RS | 164 | - | - | 35 | 16 | 18 | 0.6 | 52 | 32.5 | 7.8 | M16×1.5 | 17 | 3 | 0.8 | 20 | 8 | 17.2 | 18.3 | 9.4 | 11.3 | 6000 | 20 | 12 | 1 | 58 |
- | - | PWKRE35.2RS | 177 | 35 | 16 | 18 | 0.6 | 52 | 32.5 | - | M16×1.5 | 17 | - | 0.8 | 20 | 8 | 17.2 | 18.3 | 9.4 | 11.3 | 6000 | 20 | 12 | 1 | 58 |
PWKR40.2RS | 242 | - | - | 40 | 18 | 20 | 1 | 58 | 36.5 | 8 | M18×1.5 | 19 | 3 | 0.8 | 22 | 8 | 19.4 | 20.8 | 13.8 | 13.8 | 5000 | 22 | 14 | 1 | 87 |
- | - | PWKRE40.2RS | 258 | 40 | 18 | 20 | 1 | 58 | 36.5 | - | M18×1.5 | 19 | - | 0.8 | 22 | 8 | 19.4 | 20.8 | 13.8 | 13.8 | 5000 | 22 | 14 | 1 | 87 |
PWKR47.2RS | 380 | PWKRE47.2RS | 400 | 47 | 20 | 24 | 1 | 66 | 40.5 | 9 | M20×1.5 | 21 | 4 | 0.8 | 27 | 10 | 30.6 | 33.6 | 19.3 | 25.5 | 3800 | 24 | 18 | 1 | 120 |
PWKR52.2RS | 450 | PWKRE52.2RS | 470 | 52 | 20 | 24 | 1 | 66 | 40.5 | 9 | M20×1.5 | 21 | 4 | 0.8 | 31 | 10 | 34.4 | 40.8 | 19.3 | 28 | 3800 | 24 | 18 | 1 | 120 |
PWKR62.2RS | 795 | PWKRE62.2RS | 824 | 62 | 24 | 28 | 1 | 80 | 49.5 | 11 | M24×1.5 | 25 | 4 | 1.3 | 38 | 14 | 52.4 | 69.8 | 25.5 | 39.5 | 2200 | 28 | 22 | 1 | 220 |
PWKR72.2RS | 1020 | PWKRE72.2RS | 1050 | 72 | 24 | 28 | 1.1 | 80 | 49.5 | 11 | M24×1.5 | 25 | 4 | 1.3 | 44 | 14 | 61.8 | 81.4 | 46.5 | 46.5 | 2200 | 28 | 22 | 1 | 220 |
PWKR80.2RS | 1600 | PWKRE80.2RS | 1670 | 80 | 30 | 35 | 1.1 | 100 | 63 | 15 | M30×1.5 | 32 | 4 | 1 | 47 | 14 | 93.9 | 118.9 | 53 | 70 | 1800 | 35 | 29 | 1.5 | 450 |
PWKR85.2RS | 1780 | PWKRE85.2RS | 1850 | 85 | 30 | 35 | 1.1 | 100 | 63 | 15 | M30×1.5 | 32 | 4 | 1 | 47 | 14 | 93.9 | 118.9 | 53 | 70 | 1800 | 35 | 29 | 1.5 | 450 |
PWKR90.2RS | 1960 | PWKRE90.2RS | 2020 | 90 | 30 | 35 | 1.1 | 100 | 63 | 15 | M30×1.5 | 32 | 4 | 1 | 47 | 14 | 93.9 | 118.9 | 82 | 82 | 1800 | 35 | 29 | 1.5 | 450 |