d - 55 mm

D - 120 mm

T - 31,5 mm

B - 29 mm

C - 25 mm

a - 24,6 mm

r min. - 2,5 mm

r1 min. - 2 mm

da min. - 70 mm

Da min - 104 mm

Da max. - 110 mm

db max. - 71 mm

Db min. - 111 mm

ra max. - 2 mm

rb max. - 2 mm

Weight - 1,63 Kg

Basic dynamic load rating (C) - 150 kN

Basic static load rating (C0) - 171 kN

(Grease) Lubrication Speed - 3200 r/min

(Oil) Lubrication Speed - 4300 r/min

Calculation factor (e) - 0,35

Calculation factor (Y0) - 0,96

Calculation factor (Y1) - 1,7

• Model Number:HR30311J
• Inner Diameter：55mm Outer Diameter：120mm Width：31,5mm
• Type：Tapered Roller Bearings
• Update date：2023-03-11
• Application:Laser Devices,Industrial,air purification,hydraulic pump,crimping tools,medical equipment,paper processing machine,Antenna Industry,defogging and degreasing,metallurgy,Textile Accessories
• Similar models:KOYO 46T30311JR/57 CX 30311A NTN 4T-30311 NTN 4T-30311DDF NACHI E30311J NTN 430311XU KBC 30311J KOYO 30311DJR KOYO 46T30311DJR/49 FBJ 30311
• BEARING POWER International Trading Co.,Ltd. specialize in HR30311J products，there is large inventory of NSK HR30311J . We has been built up long-term cooperation with NSK company, could make a bulk order of the HR30311J Which NSK HR30311J 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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