
Description
The One Way Thrust Ball Bearing D 3-30Mm consists of three parts, a shaft and housing gasket with an annular groove and a cage ball bearing assembly sandwiched between them. Assembly and installation is a simple operation because the parts are separate. They support axial loads in one direction. A gap is provided in the hole of one of the raceways to allow alignment.
Application
Road Planes Steel Rolling / Heavy Industry / Gearbox
Agriculture, water pump, mining
Railway and transportation use
General heavy engineering applications
Shipping, shipping and paper machinery
Parameter
Principal dimensions (mm) | Basic load ratings (KN) | Pu | Min Loading A | Speed ratings (rpm) | Weight (kg) | Designation | Dimensions (mm) | Abutment and fillet dimensions mm | |||||||||
d | D | H | dyc Cr | stc Cor | Reference speed | Limiting Speed | d | d1 ~ | D1 ~ | r1,2 Min | da Min | Da Max | ra Max | ||||
3 | 8 | 3.5 | 0.85 | 0.77 | 0.028 | 0.000003 | 26000 | 36000 | 0.003 | BA3 Bearing | 3 | 7.8 | 3.2 | 0.15 | 5.8 | 5 | 0.15 |
4 | 10 | 4 | 1.25 | 1.2 | 0.044 | 0.000008 | 22000 | 30000 | 0.003 | BA4 Bearing | 4 | 9.8 | 4.2 | 0.15 | 7.5 | 6.5 | 0.15 |
5 | 12 | 4 | 1.43 | 1.6 | 0.06 | 0.000013 | 20000 | 28000 | 0.004 | 6A5 Bearing | 5 | 11.8 | 5.2 | 0.15 | 8 | 9 | 0.15 |
6 | 14 | 5 | 1.99 | 2.28 | 0.085 | 0.000027 | 17000 | 24000 | 0.004 | BA6 Bearing | 6 | 13.8 | 6.2 | 0.2 | 11 | 9.5 | 0.2 |
7 | 17 | 6 | 2.6 | 3.1 | 0.12 | 0.00005 | 14000 | 19000 | 0.005 | BA7 Bearing | 7 | 16.8 | 7.2 | 0.2 | 12.5 | 11 | 0.2 |
8 | 19 | 7 | 3.32 | 4.05 | 0.15 | 0.000085 | 12000 | 17000 | 0.007 | BA8 Bearing | 8 | 18.8 | 8.2 | 0.3 | 14.5 | 12.5 | 0.3 |
9 | 20 | 7 | 3.51 | 4.55 | 0.17 | 0.00011 | 12000 | 16000 | 0.01 | BA9 Bearing | 9 | 19.8 | 9.2 | 0.3 | 15.5 | 13.5 | 0.3 |
10 | 24 | 9 | 9.95 | 15.3 | 0.56 | 0.0012 | 9500 | 13000 | 0.02 | 51100 Bearing | 10 | 24 | 11 | 0.3 | 19 | 15 | 0.3 |
10 | 26 | 11 | 12.7 | 18.6 | 0.7 | 0.0018 | 8000 | 11000 | 0.03 | 51200 Bearing | 10 | 26 | 12 | 0.6 | 20 | 16 | 0.6 |
12 | 26 | 9 | 10.4 | 16.6 | 0.62 | 0.0014 | 9000 | 13000 | 0.022 | 51101 Bearing | 12 | 26 | 13 | 0.3 | 21 | 17 | 0.3 |
12 | 28 | 11 | 13.3 | 20.8 | 0.77 | 0.0022 | 8000 | 11000 | 0.034 | 51201 Bearing | 12 | 28 | 14 | 0.6 | 22 | 18 | 0.6 |
15 | 28 | 9 | 9.36 | 15.3 | 0.56 | 0.0012 | 8500 | 12000 | 0.023 | 51102 Bearing | 15 | 28 | 16 | 0.3 | 23 | 20 | 0.3 |
15 | 32 | 12 | 16.5 | 27 | 1 | 0.0038 | 7000 | 10000 | 0.046 | 51202 Bearing | 15 | 32 | 17 | 0.6 | 25 | 22 | 0.6 |
17 | 30 | 9 | 9.75 | 16.6 | 0.62 | 0.0014 | 8500 | 12000 | 0.025 | 51103 Bearing | 17 | 30 | 18 | 0.3 | 25 | 22 | 0.3 |
17 | 35 | 12 | 17.2 | 30 | 1.1 | 0.0047 | 6700 | 9500 | 0.053 | 51203 Bearing | 17 | 35 | 19 | 0.6 | 28 | 24 | 0.6 |
20 | 35 | 10 | 13.5 | 25 | 0.92 | 0.0033 | 7500 | 10000 | 0.037 | 51104 Bearing | 20 | 35 | 21 | 0.3 | 29 | 26 | 0.3 |
20 | 40 | 14 | 22.5 | 40.5 | 1.53 | 0.0085 | 6000 | 8000 | 0.083 | 51204 Bearing | 20 | 40 | 22 | 0.6 | 32 | 28 | 0.6 |
25 | 42 | 11 | 15.9 | 31.5 | 0.92 | 0.0033 | 6300 | 9000 | 0.056 | 51105 Bearing | 25 | 42 | 26 | 0.6 | 35 | 32 | 0.6 |
25 | 47 | 15 | 27.6 | 55 | 2.04 | 0.015 | 5300 | 7500 | 0.11 | 51205 Bearing | 25 | 47 | 27 | 0.6 | 38 | 34 | 0.6 |
25 | 52 | 18 | 34.5 | 60 | 2.24 | 0.018 | 4500 | 6300 | 0.17 | 51305 Bearing | 25 | 52 | 27 | 1 | 41 | 36 | 1 |
25 | 60 | 24 | 55.3 | 96.5 | 3.6 | 0.048 | 3600 | 5000 | 0.34 | 51405 Bearing | 25 | 60 | 27 | 1 | 46 | 39 | 1 |
30 | 47 | 11 | 16.8 | 36 | 1.34 | 0.0067 | 6000 | 8500 | 0.063 | 51106 Bearing | 30 | 47 | 32 | 0.6 | 40 | 37 | 0.6 |
30 | 52 | 16 | 25.5 | 51 | 1.9 | 0.013 | 4800 | 6700 | 0.13 | 51206 Bearing | 30 | 52 | 32 | 0.6 | 43 | 39 | 0.6 |
30 | 60 | 21 | 37.7 | 71 | 2.65 | 0.026 | 3800 | 5300 | 0.26 | 51306 Bearing | 30 | 60 | 32 | 1 | 48 | 42 | 1 |
30 | 70 | 28 | 72.8 | 137 | 5.1 | 0.097 | 3000 | 4300 | 0.52 | 51406 Bearing | 30 | 70 | 32 | 1 | 54 | 46 | 1 |