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Tapered Roller Bearings > single-row tapered roller bearing > Single row tapered roller bearing (imperial series) with inner diameter of 12.000-1001.012mm

Single row tapered roller bearing (imperial series) with inner diameter of 12.000-1001.012mm

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Product drawing

1/1

drawing

1/2

Product parameters

External dimensions（mm)Rated load(N)Rated load{kgf}Rated speed min-1Bearing codeInstallation size (mm)Location of
action point(mm)		constantaxial load
coefficient		weight（kg）
（refer to）
dDTBCInner circle γ
(minimum)		Outer circle γ
(minimum)		CrCorCrCorgreaseoilInner ringOuter RingdadbdadbInner circle γa（maximum）Outer circle γa（maximum）AeY1Y0Inner ringOuter Ring
31.75 72.626 30.162 29.997 23.812 0.8 3.3 79500 90000 8100 9200 5300 7500 3188 3120 39.5 39.5 61 67 0.8 3.3 19.6 0.33 1.8 0.99 0.368 0.225
31.75 73.025 29.37 27.783 23.02 1.3 3.3 74000 100000 7550 10200 5000 7100 HM88542 HM88510 45.5 42.5 59 70 1.3 3.3 23.5 0.55 1.1 0.6 0.379 0.242
31.75 80 21 22.403 17.826 0.8 1.3 68500 75500 6950 7700 4500 6300 346 332 40 39.5 73 75 0.8 1.3 14.6 0.27 2.2 1.2 0.419 0.146
32 72.233 25.4 25.4 19.842 3.3 2.3 63500 83500 6500 8500 5000 7100 *HM88638 HM88610 48.5 42.5 60 60 3.3 2.3 20.7 0.55 1.1 0.6 0.337 0.188
33.338 66.675 20.638 20.638 15.875 3.5 1.5 46000 53500 4650 5450 5600 7500 1680 1620 44.5 38.5 58 61 3.5 1.5 15.2 0.37 1.6 0.89 0.196 0.121
33.338 68.262 22.225 22.225 17.462 0.8 1.5 55500 70500 5650 7200 5300 7500 M88048 M88010 42.5 41 58 65 0.8 1.5 19 0.55 1.1 0.6 0.236 0.146
33.338 69.012 19.845 19.583 15.875 3.5 3.3 47000 56000 4800 5700 5600 7500 14130 14274 45 38.5 59 63 3.5 3.3 15.3 0.38 1.6 0.86 0.207 0.132
33.338 69.012 19.845 19.583 15.875 0.8 1.3 47000 56000 4800 5700 5600 7500 14131 14276 39.5 38.5 60 63 0.8 1.3 15.3 0.38 1.6 0.86 0.209 0.135
33.338 69.85 23.812 25.357 19.05 3.5 1.3 71000 84000 7200 8550 5600 7500 2585 2523 45 39 61 64 3.5 1.3 14.5 0.27 2.2 1.2 0.263 0.169
33.338 72 19 18.923 15.875 3.5 1.5 52000 56000 5300 5700 5600 7500 26131 26283 44.5 38.5 62 65 3.5 1.5 14.7 0.36 1.7 0.92 0.2 0.163

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