d - 55 mm

D - 120 mm

T - 31,5 mm

B - 29 mm

C - 21 mm

a - 38 mm

r1 min. - 2,5 mm

r2 min. - 2 mm

da max - 67 mm

Da min - 92 mm

Da max. - 110 mm

db min - 65 mm

Db min. - 113 mm

ra max. - 2 mm

Weight - 1,63 Kg

Basic dynamic load rating (C) - 125 kN

Basic static load rating (C0) - 136 kN

(Grease) Lubrication Speed - 3 000 r/min

(Oil) Lubrication Speed - 4 000 r/min

Calculation factor (e) - 0,83

Calculation factor (Y) - 0,7

Calculation factor (Y0) - 0,4

• Model Number: 31311A
• Inner Diameter：55mm Outer Diameter：120mm Width：31,5mm
• Type：Tapered Roller Bearings
• Update date：2025-12-16
• Application:packaging materials,Anesthetic Equipment,Machine Tool Accessories,tire industry,plant determination,hydraulic pump,generator,universal category,injection molding machine,surgical instruments,quality inspection equipment
• Similar models:ISB 31311 SKF 31311J2/QDF Timken 31311 NSK HR31311J CYSD 31311 Timken X31311M/Y31311M NKE 31311 ISB 31311J/DF SKF 31311J2/QCL7C ISO 31311
• BEARING POWER International Trading Co.,Ltd. specialize in 31311A products，there is large inventory of ZVL 31311A . We has been built up long-term cooperation with ZVL company, could make a bulk order of the 31311A Which ZVL 31311A 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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  AN-30			.9790	CONSOLIDATED	LOCKNUTS
  3906	60	30		CONSOLIDATED	THRUST BALL BEARINGS