Inch Series Tapered Roller Bearings

Display units
Designations | Boundary Dimensions | Basic Load Ratings | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Limiting Speeds | |||||||||||||
d | D | T | B | C | Cone r (min.) | Cup r (min.) | Cr | C0r | Grease | Oil (Oil-bath) | |||
mm | mm | mm | mm | mm | mm | mm | N | N | min-1 | min-1 | |||
square | A2047/A2126 | 12 | 31.991 | 10.008 | 10.785 | 7.938 | 0.8 | 1.3 | 12700 | 8900 | 13000 | 18000 | |
square | A4050/A4138 | 12.7 | 34.988 | 10.998 | 10.988 | 8.73 | 1.3 | 1.3 | 14400 | 10900 | 12000 | 16000 | |
square | A4059/A4138 | 15 | 34.988 | 10.998 | 10.988 | 8.73 | 0.8 | 1.3 | 14400 | 10900 | 12000 | 16000 | |
square | L21549/L21511 | 15.875 | 34.988 | 10.998 | 10.998 | 8.712 | 1.3 | 1.3 | 17000 | 13400 | 11000 | 15000 | |
square | A6062/A6157 | 15.875 | 39.992 | 12.014 | 11.153 | 9.525 | 1.3 | 1.3 | 18400 | 15700 | 9500 | 13000 | |
square | 03062/03162 | 15.875 | 41.275 | 14.288 | 14.681 | 11.112 | 1.3 | 2 | 26200 | 19900 | 10000 | 13000 | |
square | 11590/11520 | 15.875 | 42.862 | 14.288 | 14.288 | 9.525 | 1.5 | 1.5 | 21300 | 17200 | 8500 | 12000 | |
square | 17580/17520 | 15.875 | 42.862 | 16.67 | 16.67 | 13.495 | 1.5 | 1.5 | 33000 | 26300 | 9500 | 13000 | |
square | 05062/05175 | 15.875 | 44.45 | 15.494 | 14.381 | 11.43 | 1.5 | 1.5 | 29300 | 23900 | 8500 | 11000 | |
square | 09062/09195 | 15.875 | 49.225 | 19.845 | 21.539 | 14.288 | 0.8 | 1.3 | 46000 | 37000 | 8500 | 11000 | |
square | HM81649/HM81610 | 16 | 47 | 21 | 21 | 16 | 1 | 2 | 43000 | 36500 | 9000 | 12000 | |
square | A6067/A6157 | 16.993 | 39.992 | 12.014 | 11.153 | 9.525 | 0.8 | 1.3 | 18400 | 15700 | 9500 | 13000 | |
square | A5069/A5144 | 17.455 | 36.525 | 11.112 | 11.112 | 7.938 | 1.5 | 1.5 | 14300 | 11000 | 10000 | 14000 | |
square | LM11749/LM11710 | 17.462 | 39.878 | 13.843 | 14.605 | 10.668 | 1.3 | 1.3 | 27700 | 22500 | 10000 | 13000 | |
square | 05068/05185 | 17.462 | 47 | 14.381 | 14.381 | 11.112 | 0.8 | 1.3 | 29300 | 23900 | 8500 | 11000 | |
square | A6075/A6157 | 19.05 | 39.992 | 12.014 | 11.153 | 9.525 | 1 | 1.3 | 18400 | 15700 | 9500 | 13000 | |
square | LM11949/LM11910 | 19.05 | 45.237 | 15.494 | 16.637 | 12.065 | 1.3 | 1.3 | 35000 | 28900 | 9000 | 12000 | |
square | 05075/05185 | 19.05 | 47 | 14.381 | 14.381 | 11.112 | 1.3 | 1.3 | 29300 | 23900 | 8500 | 11000 | |
square | 09067/09195 | 19.05 | 49.225 | 18.034 | 19.05 | 14.288 | 1.3 | 1.3 | 44000 | 35500 | 8500 | 11000 | |
square | 09078/09195 | 19.05 | 49.225 | 19.845 | 21.539 | 14.288 | 1.2 | 1.3 | 46000 | 37000 | 8500 | 11000 |