d - 55 mm

D - 120 mm

T - 31.5 mm

B - 29 mm

C - 21 mm

a - 38.1 mm

r1 min. - 2.5 mm

r2 min. - 2.5 mm

r3 min. - 2 mm

r4 min. - 2 mm

Weight - 1.57 Kg

Basic dynamic load rating (C) - 129 kN

Basic static load rating (C0) - 153 kN

(Grease) Lubrication Speed - 2800 r/min

(Oil) Lubrication Speed - 4000 r/min

Calculation factor (e) - 0.83

Calculation factor (Y) - 0.73

Calculation factor (Y0) - 0.4

• Model Number: 30311DJ
• Inner Diameter：55mm Outer Diameter：120mm Width：31.5mm
• Type：Tapered Roller Bearings
• Update date：2025-12-17
• Application:key lock,food testing,,sterilizers,top industry,Leather Products,flow control valve,sheet industry,sucker industry,medical equipment,Cleaning equipment
• Similar models:NKE 30311 Timken 30311 NTN 30311D NACHI E30311DJ CYSD 30311 NTN 4T-430311DX ISO 30311 KBC 30311DJ ZVL 30311A NSK HR30311J
• BEARING POWER International Trading Co.,Ltd. specialize in 30311DJ products，there is large inventory of KBC 30311DJ . We has been built up long-term cooperation with KBC company, could make a bulk order of the 30311DJ Which KBC 30311DJ 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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