Page 7 of Roller Bearings by RBC Bearings

precision ground heavy duty needle roller bearings with inner rings for matching inner rings see page 11 recommended shaft diameter iso h6 use with iso f6 use with h7 hsg fit n7 hsg fit max min max min 1.6875 1.6875 1.7500 1.7500 1.8125 1.8125 1.8750 1.8750 1.9375 1.9375 2.0000 2.0000 2.2500 2.2500 2.5000 2.5000 2.7500 2.7500 3.0000 3.0000 3.1250 3.1250 3.2500 3.2500 1.6869 1.6869 1.7494 1.7494 1.8119 1.8119 1.8744 1.8744 1.9369 1.9369 1.9993 1.9993 2.2493 2.2493 2.4993 2.4993 2.7493 2.7493 2.9993 2.9993 3.1243 3.1243 3.2491 3.2491 1.6865 1.6865 1.7490 1.7490 1.8115 1.8115 1.8740 1.8740 1.9365 1.9365 1.9988 1.9988 2.2488 2.2488 2.4988 2.4988 2.7488 2.7488 2.9988 2.9988 3.1238 3.1238 3.2486 3.2486 1.6859 1.6859 1.7484 1.7484 1.8109 1.8109 1.8734 1.8734 1.9359 1.9359 1.9981 1.9981 2.2481 2.2481 2.4981 2.4981 2.7481 2.7481 2.9981 2.9981 3.1231 3.1231 3.2477 3.2477 recommended housing bore slip fit iso h7 min 2.2500 2.2500 2.3125 2.3125 2.3750 2.3750 2.4375 2.4375 2.5000 2.5000 2.5625 2.5625 3.0000 3.0000 3.2500 3.2500 3.5000 3.5000 3.7500 3.7500 4.0000 4.0000 4.2500 4.2500 max 2.2512 2.2512 2.3137 2.3137 2.3762 3.3762 2.4387 2.4387 2.5012 2.5012 2.5637 2.5637 3.0012 3.0012 3.2514 3.2514 3.5014 3.5014 3.7514 3.7514 4.0014 4.0014 4.2514 4.2514 mean fit .0009l .0009l .0009l .0009l .0009l .0009l .0009l .0009l .0009l .0009l .0009l .0009l .0009l .0009l .0011l .0011l .0011l .0011l .0011l .0011l .0011l .0011l .0011l .0011l press fit iso n7 min 2.2485 2.2485 2.3110 2.3110 2.3735 2.3735 2.4360 2.4360 2.4985 2.4985 2.5610 2.5610 2.9985 2.9985 3.2482 3.2482 3.4982 3.4982 3.7482 3.7482 3.9982 3.9982 4.2482 4.2482 max 2.2496 2.2496 2.3121 2.3121 2.3746 2.3746 2.4371 2.4371 2.4996 2.4996 2.5621 2.5621 2.9996 2.9996 3.2496 3.2496 3.4996 3.4996 3.7496 3.7496 3.9996 3.9996 4.2496 4.2496 mean fit .0006t .0006t .0006t .0006t .0006t .0006t .0006t .0006t .0006t .0006t .0006t .0006t .0006t .0006t .0006t .0006t .0007t .0007t .0007t .0007t .0007t .0007t .0007t .0007t ms 51961 suffix bearing part number sj 7304 sj 7305 sj 7314 sj 7315 sj 7324 sj 7325 sj 7334 sj 7335 sj 7344 sj 7345 sj 7354 sj 7355 sj 8406 sj 8407 sj 8446 sj 8447 sj 8476 sj 8477 sj 8516 sj 8517 sj 8536 sj 8537 sj 9567 sj 9568 limit speed rpm 7,900 7,900 7,600 7,600 7,400 7,400 7,100 7,100 6,900 6,900 6,700 6,700 5,900 5,900 5,300 5,300 4,800 4,800 4,500 4,500 4,300 4,300 4,100 4,100 -26 -27 -28 -29 -30 -31 -32 -33 -34 -35 -36 -37 -38 -39 -40 these bearings meet military standard ms 51961 these bearings have a radius at both ends of the outer ring all other rbc outer rings are manufactured with a radius at one end and a break corner at the other 5

[close]