Normal Bearing Dimensions |
Preferred Shoulder
Diameters |
Basic Load Ratings |
Effective Load Center |
Limiting Speeds |
Bearing Weight
(Approx.) |
||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
d | D | T | B | C | r1 | r2 | da(min) | db(max) | Da(max) | Cr | Cor | a | Grease | Oil | Weight | ||
Basic Bearing No. |
mm | mm | mm | mm | mm | mm | mm | mm | mm | mm | KN | KN | mm | rpm | rpm | kg | |
30303 | 17.00 | 47.00 | 15.25 | 14.00 | 12.00 | 1.00 | 1.00 | 22.50 | 22.00 | 36.50 | 27.20 | 28.90 | 10.40 | 9000 | 12000 | 0.1290 | |
47
15.25
14
17
10.4
36.5
22.5~22.0
12
22.0
|
Normal Bearing Dimensions |
Preferred Shoulder
Diameters |
Basic Load Ratings |
Effective Load Center |
Limiting Speeds |
Bearing Weight
(Approx.) |
||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
d | D | T | B | C | r1 | r2 | da(min) | db(max) | Da(max) | Cr | Cor | a | Grease | Oil | Weight | ||
Basic Bearing No. |
inch | inch | inch | inch | inch | inch | inch | inch | inch | inch | KN | KN | mm | rpm | rpm | lbs | |
30303 | 0.67 | 1.85 | 0.60 | 0.55 | 0.47 | 0.04 | 0.04 | 0.89 | 0.87 | 1.44 | 27.20 | 28.90 | 10.40 | 9000 | 12000 | 0.2840 | |
1.85
0.55
0.55
0.67
1.44
0.89~0.87
0.47
0.87
|