d - 55 mm

D - 120 mm

T - 31,5 mm

B - 29 mm

C - 21 mm

ra1 max. - 2 mm

a - 38 mm

r min. - 2,5 mm

r1 min. - 2 mm

da min. - 67 mm

Da min - 94 mm

Da max. - 110 mm

db max. - 68 mm

Db min. - 113 mm

ra max. - 2 mm

Sa - 4 mm

Sb - 10,5 mm

Weight - 1,59 Kg

Basic dynamic load rating (C) - 132 kN

Basic static load rating (C0) - 154 kN

(Grease) Lubrication Speed - 2 900 r/min

(Oil) Lubrication Speed - 3 800 r/min

Calculation factor (e) - 0,83

Calculation factor (Y0) - 0,4

Calculation factor (Y2) - 0,73

• Model Number:4T-30311D
• Inner Diameter：55mm Outer Diameter：120mm Width：31,5mm
• Type：Tapered Roller Bearings
• Update date：2023-03-09
• Application:multi-knife lathe,air shower etc,injection molding machine,Energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving,sleep monitoring,engineering machinery,Insect Count,position switch,non-motor vehicle Electric car,Anti-defibrillation pacing,wire industry
• Similar models:NSK HR30311J PFI 30311 KOYO 46T30311JR/57 NTN 430311XU SNR 30311A NACHI E30311J NTN 4T-430311DX NTN 30311D Timken 30311 KBC 30311J
• BEARING POWER International Trading Co.,Ltd. specialize in 4T-30311D products，there is large inventory of NTN 4T-30311D . We has been built up long-term cooperation with NTN company, could make a bulk order of the 4T-30311D Which NTN 4T-30311D 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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