Page 11 of Roller Bearings by RBC Bearings

available seal configurations type s single seal mounted in radius end of ring with sealing lip turned outward to exclude dirt bearing sj s type ss double seal with sealing lips turned outward to exclude dirt bearing sj ss type sr double seal with one seal mounted in chamfered end with sealing lip turned outward to exclude dirt and one seal mounted in radius end with sealing lip turned inward to retain lubricant bearing sj sr type sx single seal mounted in chamfered end of ring with sealing lip turned outward to exclude dirt bearing sj sx type r single seal mounted in radius end of ring with sealing lip turned inward to retain lubricant bearing sj r type rr double seal with sealing lips turned inward to retain lubricant bearing sj rr type rs double seal with one seal mounted in chamfered end with sealing lip turned inward to retain lubricant and one seal mounted in radius end with sealing lip turned outward to exclude dirt type rx single seal mounted in chamfered end of ring with sealing lip turned inward to retain lubricant bearing sj rx caution 1 when assembling shaft against the sealing lip the shaft end must be chamfered 2 for effective sealing the shaft must have a finish of 20 micro inches maximum 3 these seals are suitable for shaft speeds of 1,000 feet per minute higher speeds are possible but seal life is shortened 4 this type of seal is suitable for a continuous operating temperature of 250° f however they will operate under intermittent temperatures of up to 300° f 5 when ordering be sure to designate how the seal is to be mounted by using the correct suffix unless specified otherwise type ss will be shipped recommended shaft diameter limit speed rpm 6,100 5,100 4,400 3,800 3,400 3,100 2,800 2,500 2,400 2,200 2,000 1,900 1,700 1,500 1,400 1,300 1,200 1,100 1,000 950 950 iso h6 use with h7 hsg fit max .6250 .7500 .8750 1.0000 1.1250 1.2500 1.3750 1.5000 1.6250 1.7500 1.8750 2.0000 2.2500 2.5000 2.7500 3.0000 3.2500 3.5000 3.7500 4.0000 4.1250 min .6246 .7495 .8745 .9995 1.1245 1.2494 1.3744 1.4994 1.6244 1.7494 1.8744 1.9993 2.2493 2.4993 2.7493 2.9993 3.2491 3.4991 3.7491 3.9991 4.1241 iso f6 use with n7 hsg fit max .6244 .7492 .8742 .9992 1.1242 1.2490 1.3740 1.4990 1.6240 1.7490 1.8740 1.9988 2.2488 2.4988 2.7488 2.9988 3.2486 3.4986 3.7486 3.9986 4.1236 min .6239 .7487 .8737 .9987 1.1237 1.2484 1.3734 1.4984 1.6234 1.7484 1.8734 1.9981 2.2481 2.4981 2.7481 2.9981 3.2477 3.4977 3.7477 3.9977 4.1227 min 1.1250 1.2500 1.3750 1.5000 1.6250 1.7500 1.8750 2.0625 2.1875 2.3125 2.4375 2.5625 3.0000 3.2500 3.5000 3.7500 4.2500 4.5000 4.7500 5.0000 5.1250 recommended housing bore slip fit iso h7 max 1.1258 1.2510 1.3760 1.5010 1.6260 1.7510 1.8760 2.0637 2.1887 2.3137 2.4387 2.5637 3.0012 3.2514 3.5014 3.7514 4.2514 4.5014 4.7516 5.0016 5.1266 mean fit .0006l .0007l .0007l .0007l .0007l .0007l .0007l .0009l .0009l .0009l .0009l .0009l .0009l .0010l .0011l .0011l .0011l .0011l .0012l .0013l .0013l min 1.1239 1.2487 1.3737 1.4987 1.6237 1.7487 1.8737 2.0610 2.1860 2.3110 2.4360 2.5610 2.9985 3.2482 3.4982 3.7482 4.2482 4.4982 4.7480 4.9980 5.1230 press fit iso n7 max 1.1247 1.2497 1.3747 1.4997 1.6247 1.7497 1.8747 2.0621 2.1871 2.3121 2.4371 2.5621 2.9996 3.2496 3.4996 3.7496 4.2496 4.4996 4.7495 4.9995 5.1245 mean fit .0004t .0005t .0005t .0005t .0005t .0005t .0005t .0006t .0006t .0006t .0006t .0006t .0006t .0006t .0007t .0007t .0007t .0007t .0008t .0008t .0008t bearing part number sj 7134 ss sj 7154 ss sj 7174 ss sj 7194 ss sj 7215 ss sj 7235 ss sj 7255 ss sj 7275 ss sj 7295 ss sj 7315 ss sj 7335 ss sj 7355 ss sj 8407 ss sj 8447 ss sj 8477 ss sj 8517 ss sj 9568 ss sj 9608 ss sj 9648 ss sj 9688 ss sj 9718 ss outer rings have a radius on one end and a break corner at the opposite end 9

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