d - 35 mm

D - 80 mm

T - 22,75 mm

B - 21 mm

C - 15 mm

a - 25,2 mm

r min. - 2 mm

r1 min. - 1,5 mm

da min. - 51 mm

Da min - 62 mm

Da max. - 71 mm

db max. - 44 mm

Db min. - 77 mm

ra max. - 2 mm

rb max. - 1,5 mm

Weight - 0,52 Kg

Basic dynamic load rating (C) - 62 kN

Basic static load rating (C0) - 68 kN

(Grease) Lubrication Speed - 4300 r/min

(Oil) Lubrication Speed - 6000 r/min

Calculation factor (e) - 0,83

Calculation factor (Y0) - 0,4

Calculation factor (Y1) - 0,73

• Model Number: HR31307J
• Inner Diameter：35mm Outer Diameter：80mm Width：22,75mm
• Type：Tapered Roller Bearings
• Update date：2025-11-28
• Application:horizontal processing,Other Measurements,centrifugal pump,physical instruments,other accessories,van,Technical Equipment,lathe,Medium and large motor,Polymer,Generator
• Similar models:SNR 31307A ISB 31307J/DF NKE 31307-DF Timken X31307/Y31307 ZVL 31307A CYSD 31307 ISO 31307 Fersa 31307F NKE 31307 FAG 31307-A-N11CA-A40-70
• BEARING POWER International Trading Co.,Ltd. specialize in HR31307J products，there is large inventory of NSK HR31307J . We has been built up long-term cooperation with NSK company, could make a bulk order of the HR31307J Which NSK HR31307J is the most authentic, must choose BEARING POWER, what a whole variety, reasonable price, guaranteed quality, prompt delivery via Global express.Any inquiry, never hesitate to E-mail or call +86-022-58519721 to contact us.

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