d - 55 mm

D - 120 mm

T - 31,5 mm

B - 29 mm

C - 25 mm

ra1 max. - 2 mm

a - 24,5 mm

r min. - 2,5 mm

r1 min. - 2 mm

da min. - 67 mm

Da min - 104 mm

Da max. - 110 mm

db max. - 71 mm

Db min. - 111 mm

ra max. - 2 mm

Sa - 4 mm

Sb - 6,5 mm

Weight - 1,66 Kg

Basic dynamic load rating (C) - 155 kN

Basic static load rating (C0) - 179 kN

(Grease) Lubrication Speed - 3 300 r/min

(Oil) Lubrication Speed - 4 400 r/min

Calculation factor (e) - 0,35

Calculation factor (Y0) - 0,96

Calculation factor (Y2) - 1,74

• Model Number:4T-30311
• Inner Diameter：55mm Outer Diameter：120mm Width：31,5mm
• Type：Tapered Roller Bearings
• Update date：2023-03-05
• Application:large agricultural machinery,air purification,flexible processing,Spectral Products,car and accessories,mechanical and electrical,stamping die and its equipment,fruit and vegetable processing,office equipment,sanitation facilities,tube
• Similar models:NTN 4T-30311DDF NTN 4T-430311DX NACHI E30311DJ KOYO 46T30311DJR/49 ZVL 30311A KOYO 46T30311JR/57 NTN 4T-30311 NTN 30311D KOYO 30311DJR NTN 4T-30311D
• BEARING POWER International Trading Co.,Ltd. specialize in 4T-30311 products，there is large inventory of NTN 4T-30311 . We has been built up long-term cooperation with NTN company, could make a bulk order of the 4T-30311 Which NTN 4T-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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