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| | | | | | | | | | | | | | | | | | | | | | | | mm: BEARINGS Precision Ground Heavy Duty Needle Roller Bearings with Inner Rings | | | | | | | | | | For matching inner rings see page 12 | | | | | | | | | | Recommended Shaft Diameter | | Recommended Housing Bore | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Limit Speed (rpm) | ISO h6, use with H7 hsg fit | ISO f6, use with N7 hsg fit | Slip Fit ISO H7 | Press Fit ISO N7 | MS 51961 Suffix | BEARING PART NUMBER | | | | Max. | Min. | Max. | Min. | Min. | Max. | Mean Fit | Min. | Max. | Mean Fit | | | | | 3,800 | 3.5000 | 3.4991 | 3.4986 | 3.4977 | 4.5000 | 4.5014 | | | 4.4996 | .0007T | -41 | | | | | .0011L | 4.4982 | SJ 9607 | | | | | 3,800 | 3.5000 | 3.4991 | 3.4986 | 3.4977 | 4.5000 | 4.5014 | .0011L | 4.4982 | 4.4996 | .0007T | -42 | SJ 9608 | | | | | | 3,600 | 3.7500 | 3.7491 | 3.7486 | 3.7477 | 4.7500 | 4.7516 | .0012L | 4.7480 | 4.7495 | .0007T | -43 | SJ 9648 | | | | | 3,300 | 4.0000 | 3.9991 | 3.9986 | 3.9977 | 5.0000 | 5.0016 | .0013L | 4.9980 | 4.9995 | .0009T | -44 | SJ 9687 | | | | | | 3,300 | 4.0000 | 3.9991 | 3.9986 | 3.9977 | 5.0000 | 5.0016 | .0013L | 4.9980 | 4.9995 | .0009T | -45 | SJ 9688 | | | | | | 3,200 | 4.1250 | 4.1241 | 4.1236 | 4.1227 | 5.1250 | 5.1266 | .0013L | 5.1230 | 5.1245 | .0009T | | SJ 9717 | | | | | | 3,200 | 4.1250 | 4.1241 | 4.1236 | 4.1227 | 5.1250 | 5.1266 | .0013L | 5.1230 | 5.1245 | .0009T | | SJ 9718 | | | | | | 3,100 | 4.2500 | 4.2491 | 4.2486 | 4.2477 | 5.2500 | 5.2516 | .0013L | 5.2480 | 5.2495 | .0009T | -46 | SJ 9728 | | | | | 3,000 | 4.5000 | 4.4991 | 4.4986 | 4.4977 | 6.0000 | 6.0016 | .0013L | 5.9980 | 5.9995 | .0009T | -47 | SJ 6768 | | | | | 3,000 | 4.5000 | 4.4991 | 4.4986 | 4.4977 | 6.0000 | 6.0016 | .0013L | 5.9980 | 5.9995 | .0009T | -48 | SJ 6769 | | | | | | 3,000 | 4.5000 | 4.4991 | 4.4986 | 4.4977 | 6.0000 | 6.0016 | .0013L | 5.9980 | 5.9995 | .0009T | -49 | SJ 6770 | | | | | | 2,700 | 5.0000 | 4.9990 | 4.9983 | 4.9973 | 6.5000 | 6.5016 | .0013L | 6.4980 | 6.4995 | .0009T | -50 | SJ 6848 | | | | | | 2,700 | 5.0000 | 4.9990 | 4.9983 | 4.9973 | 6.5000 | 6.5016 | .0013L | 6.4980 | 6.4995 | .0009T | | SJ 6849 | | | | | | 2,680 | 5.0000 | 4.9990 | 4.9983 | 4.9973 | 6.5000 | 6.5016 | .0013L | 6.4980 | 6.4995 | .0009T | -51 | SJ 6850 | | | | | | 2,400 | 5.5000 | 5.4990 | 5.4983 | 5.4973 | 7.0000 | 7.0016 | .0013L | 6.9980 | 6.9995 | .0009T | -52 | SJ 6918 | | | | | | 2,400 | 5.5000 | 5.4990 | 5.4983 | 5.4973 | 7.0000 | 7.0016 | .0013L | 6.9980 | 6.9995 | .0009T | -53 | SJ 6919 | | | | | | 2,200 | 6.0000 | 5.9990 | 5.9983 | 5.9973 | 7.5000 | 7.5018 | .0015L | 7.4976 | 7.4994 | .0011T | -55 | SJ 6925 | | | | | 2,200 | 6.0000 | 5.9990 | 5.9983 | 5.9973 | 7.5000 | 7.5018 | .0015L | 7.4976 | 7.4994 | .0011T | -56 | SJ 6926 | | | | | 2,000 | 6.5000 | 6.4990 | 6.4983 | 6.4973 | 8.0000 | 8.0018 | .0015L | 7.9976 | 7.9994 | .0011T | -57 | SJ 6935 | | | | | | 2,000 | 6.5000 | 6.4990 | 6.4983 | 6.4973 | 8.0000 | 8.0018 | .0015L | 7.9976 | 7.9994 | .0011T | -58 | SJ 6936 | | | | | 1,800 | 7.2500 | 7.2489 | 7.2480 | 7.2469 | 9.1250 | 9.1268 | .0015L | 9.1226 | 9.1244 | .0011T | | SJ 2325 | | | | | | 1,800 | 7.2500 | 7.2489 | 7.2480 | 7.2469 | 9.1250 | 9.1268 | .0015L | 9.1226 | 9.1244 | .0011T | -59 | SJ 2326 | | | | | | 1,700 | 7.7500 | 7.7489 | 7.7480 | 7.7469 | 9.6250 | 9.6268 | .0015L | 9.6226 | 9.6244 | .0011T | | SJ 2425 | | | | | | 1,700 | 7.7500 | 7.7489 | 7.7480 | 7.7469 | 9.6250 | 9.6268 | .0015L | 9.6226 | 9.6244 | .0011T | | SJ 2426 | | | | | 1,600 | 8.2500 | 8.2489 | 8.2480 | 8.2469 | 10.1250 | 10.1270 | .0016L | 10.1224 | 10.1244 | .0011T | | SJ 2526 | | | | | 1,500 | 8.7500 | 8.7489 | 8.7480 | 8.7469 | 10.6250 | 10.6270 | .0017L | 10.6224 | 10.6244 | .0011T | | SJ 2625 | | | | | 1,500 | 8.7500 | 8.7489 | 8.7480 | 8.7469 | 10.6250 | 10.6270 | .0017L | 10.6224 | 10.6244 | .0011T | | SJ 2626 | | | | | 1,400 | 9.2500 | 9.2489 | 9.2480 | 9.2469 | 11.1250 | 11.1270 | .0017L | 11.1224 | 11.1244 | .0011T | | SJ 2726 | | | | | 1,300 | 10.2500 | 10.2487 | 10.2478 | 10.2465 | 12.1250 | 12.1270 | .0017L | 12.1224 | 12.1244 | .0011T | | SJ 2926 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | These bearings meet Military Standard MS 51961. | | | | | | | | | | 7 | | | | | | | | | | | | | | | | | | | | | | | |
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