Drawn cup needle roller bearing with retainer -> J JH
structure
Shaft
Diameter 		Bearing Designation Mass
Approx 		Boundary Dimensions Basi cLoad Rating Limiting Speed
Current Code Original Code Fw D C Dynamic Static Oil
mm g mm N rpm
4.76 J-35     4.76 8.73 9.525 257 352 75000
6.35 J-45     6.35 11.11 7.92 290 331 57000
J-47     6.35 11.11 11.13 473 617 57000
7.94 J-55     7.94 12.7 7.92 315 383 44000
J-57     7.94 12.7 11.13 560 805 44000
JH-57     7.94 14.29 11.13 696 849 47000
9.525 J-65     9.525 14.29 7.92 358 474 36000
J-66     9.525 14.29 9.52 500 728 36000
J-68     9.525 14.29 12.7 755 1240 36000
JH-68     9.525 15.88 12.7 987 1370 38000
11.11 J-78     11.11 15.88 12.7 882 1580 30000
JH-78     11.11 17.46 12.7 1060 1510 30000
12.548 J-88K     12.548 17.463 12.7 914 1710 26000
14.288 J-910     14.288 19.05 15.88 1190 2490 23000
J-108     15.88 20.64 1 2.7 970 1970 21000
15.88 JH-1010     15.88 22.225 15.88 1280 2930 21000
17.462 JH-1112     17.462 23.812 19.05 1830 4610 19000
19.05 J-1212     19.05 25.4 19.05 2320 4880 18000
22.225 J-148     22.225 28.58 12.7 1640 3270 15000
JH-1412     22.225 30.16 19.05 2710 5450 15000
JH-14160H     22.225 30.162 25.4 2710 5450 15000
25.4 JH-1616     25.4 33.34 25.4 4090 9570 13000
28.58 JH-1818     28.58 38.1 28.58 5440 12500 12000
35.61 JH-1470     35.61 57.2 17.8 5680 13500 10000
41.275 J-2616     41.275 50.8 25.4 5890 15600 7900
50.8 J-3216     50.8 60.32 25.4 6350 18400 6300