d - 50 mm

D - 110 mm

T - 29,25 mm

B - 27 mm

C - 23 mm

a - 22,9 mm

r min. - 2,5 mm

r2 min. - 2 mm

da min. - 62 mm

da max - 65 mm

Da min - 95 mm

Da max. - 98 mm

Db min. - 102 mm

ra max. - 2 mm

rb max. - 2 mm

Weight - 1,32 Kg

Basic dynamic load rating (C) - 137 kN

Basic static load rating (C0) - 152 kN

(Grease) Lubrication Speed - 3700 r/min

(Oil) Lubrication Speed - 4900 r/min

Calculation factor (e) - 0,35

Calculation factor (Y0) - 0,96

Calculation factor (Y1) - 1,74

• Model Number: 30310JR
• Inner Diameter：50mm Outer Diameter：110mm Width：29,25mm
• Type：Tapered Roller Bearings
• Update date：2025-12-10
• Application:transportation equipment,bio-chemical,power protection,office equipment,Spectrum Products,tooth filling,suction nozzle,motorcycle,Forging machine,coal,other CNC
• Similar models:KOYO 57372/30310J FAG 30310-A ISO 30310 ISB 30310 KOYO 46T30310JR/51,5 NTN 4T-30310 KOYO 30310DJR Timken L630349/L630310 Timken L630349/L630310B NTN 4T-430310
• BEARING POWER International Trading Co.,Ltd. specialize in 30310JR products，there is large inventory of KOYO 30310JR . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 30310JR Which KOYO 30310JR 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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