d - 50 mm

D - 110 mm

T - 29.25 mm

B - 27 mm

C - 23 mm

a - 23 mm

r1 min. - 2.5 mm

r2 min. - 2.5 mm

r3 min. - 2 mm

r4 min. - 2 mm

Weight - 1.28 Kg

Basic dynamic load rating (C) - 127 kN

Basic static load rating (C0) - 147 kN

(Grease) Lubrication Speed - 3400 r/min

(Oil) Lubrication Speed - 4800 r/min

Calculation factor (e) - 0.35

Calculation factor (Y) - 1.7

Calculation factor (Y0) - 0.96

• Model Number: 30310J
• Inner Diameter：50mm Outer Diameter：110mm Width：29.25mm
• Type：Tapered Roller Bearings
• Update date：2025-12-16
• Application:pipe fittings Steel industry,electric hydraulic lifting platform,circulating pump,municipal machinery,industrial fans,electrocardiograph,sample cup,large agricultural machinery,coal mill,glass processing machine,laser devices
• Similar models:NTN 4T-30310D NACHI E30310J NTN 4T-L630349/L630310 KOYO 30310CR Fersa 30310F KOYO 57372/30310J SNR 30310A NTN 4T-30310 NTN 4T-430310DX NTN 30310D
• BEARING POWER International Trading Co.,Ltd. specialize in 30310J products，there is large inventory of KBC 30310J . We has been built up long-term cooperation with KBC company, could make a bulk order of the 30310J Which KBC 30310J 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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