AA40
Roller Bearings
Single
Small (28-55mm)
Bearing Steel
Non-Aligning Bearings
Radial Bearing
Unseparated
AA
Roller
0.21-11.8kg
12-70mm
0.7-320ncm
Rich
Seal
Accept
Worldwide
10-15days
SUMA or OEM
Single Box or as Your Requirements
P6
Changzhou, Jiangsu, China
84836000
Product Description
AA series one way roller type backstop clutch AA40 for industry machinery
Description of AA series one way roller type backstop clutch AA40 for industry machinery 
Type AA is a roller type freewheel non-bearing supported. Bearings are required to support axial and radial loads. Lubrication and sealing must also be provided by the installation.
The inner race is keyed to the shaft. The fit for centering of the outer race must be to H7 tolerance. Connection of the outer race is via through bolts to grade 10.9 or better.
This design can accept an axial misalignment of inner and outer race of ± S/2.
Catalogue of AA series one way roller backstop clutch
| Type | Size | Overrunning speeds | Weight | Drag torque | |||||||||||
| AA | dH7 (mm) | TKN1 (Nm ) | Nimax2) (min-1) | Namax3) (min-1) | Dh7 (mm) | D5 (mm) | D6 (mm) | D3 (mm) | Z (mm) | O (mm) | L (mm) | f (mm) | s (mm) | (kg) | TR (Ncm) |
| 12 | 17 | 3100 | 6000 | 47 | 28 | 20 | 38 | 3 | 5.5 | 20 | 0.5 | 4.5 | 0.21 | 0.7 | |
| 15 | 55 | 2300 | 5400 | 55 | 37 | 26 | 45 | 3 | 5.5 | 30 | 0.8 | 4.5 | 0.44 | 3.5 | |
| 20 | 146 | 2000 | 3600 | 68 | 50 | 35 | 58 | 4 | 5.5 | 34 | 0.8 | 5.5 | 0.70 | 8.4 | |
| 25 | 285 | 1700 | 2600 | 90 | 68 | 45 | 7 | 6 | 5.5 | 37 | 1 | 6.5 | 1.30 | 14 | |
| 30 | 500 | 1500 | 2100 | 100 | 75 | 50 | 87 | 6 | 6.6 | 44 | 1 | 6.5 | 2.00 | 23 | |
| 35 | 720 | 1300 | 1950 | 110 | 80 | 55 | 96 | 6 | 6.6 | 48 | 1 | 6.5 | 2.60 | 60 | |
| 40 | 1030 | 1200 | 1700 | 125 | 90 | 60 | 108 | 6 | 9 | 56 | 1.5 | 7.6 | 3.90 | 72 | |
| 45 | 1125 | 1050 | 1500 | 130 | 95 | 65 | 112 | 8 | 9 | 56 | 1.5 | 7.6 | 4.00 | 140 | |
| 50 | 2150 | 950 | 1300 | 150 | 110 | 75 | 132 | 8 | 9 | 63 | 1.5 | 7.6 | 6.00 | 180 | |
| 55 | 2675 | 850 | 1200 | 160 | 115 | 82 | 138 | 8 | 11 | 67 | 2 | 7.6 | 7.20 | 190 | |
| 60 | 3500 | 800 | 1100 | 170 | 125 | 90 | 150 | 10 | 11 | 78 | 2 | 7.6 | 9.20 | 240 | |
| 70 | 5813 | 650 | 900 | 190 | 140 | 100 | 165 | 10 | 11 | 95 | 2.5 | 7.6 | 11.8 | 320 | |
2) Inner race overruns
3) Outer race overruns
