d - 55 mm

D - 120 mm

T - 31,5 mm

B - 29 mm

C - 25 mm

a - 25 mm

r1 min. - 2,5 mm

r2 min. - 2,5 mm

r3 min. - 2 mm

r4 min. - 2 mm

da max - 71 mm

Da min - 104 mm

db min - 65 mm

Db min. - 111 mm

Weight - 1,8 Kg

Basic dynamic load rating (C) - 159 kN

Basic static load rating (C0) - 167 kN

Limiting speed - 5600 r/min

Calculation factor (e) - 0,34

Calculation factor (Y) - 1,74

Calculation factor (Y0) - 0,96

• Model Number: 30311
• Inner Diameter：55mm Outer Diameter：120mm Width：31,5mm
• Type：Tapered Roller Bearings
• Update date：2025-04-21
• Application:engineering machine,metallurgy,Laser Cutting,agricultural testing and analysis equipment and related,Cleaning equipment,drawing die,container finishing,extruder,Spectrum Products,instrumentation instrument,Tool
• Similar models:NTN 4T-430311DX NTN 30311D SKF 30311J2/Q NSK HR30311DJ KOYO 46T30311DJR/49 CRAFT 30311 KOYO 30311JR NSK HR30311J KOYO 46T30311JR/57 ZVL 30311A
• BEARING POWER International Trading Co.,Ltd. specialize in 30311 products，there is large inventory of NKE 30311 . We has been built up long-term cooperation with NKE company, could make a bulk order of the 30311 Which NKE 30311 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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