d - 50 mm

D - 110 mm

T - 29,25 mm

B - 27 mm

C - 19 mm

ra1 max. - 2 mm

a - 35 mm

r min. - 2,5 mm

r1 min. - 2 mm

da min. - 62 mm

Da min - 87 mm

Da max. - 100 mm

db max. - 62 mm

Db min. - 105 mm

ra max. - 2 mm

Sa - 3 mm

Sb - 10 mm

Weight - 1,25 Kg

Basic dynamic load rating (C) - 113 kN

Basic static load rating (C0) - 130 kN

(Grease) Lubrication Speed - 3 200 r/min

(Oil) Lubrication Speed - 4 200 r/min

Calculation factor (e) - 0,83

Calculation factor (Y0) - 0,4

Calculation factor (Y2) - 0,73

• Model Number:4T-30310D
• Inner Diameter：50mm Outer Diameter：110mm Width：29,25mm
• Type：Tapered Roller Bearings
• Update date：2025-12-19
• Application:Garment Accessories,Storage Tool,industry test,car shock absorber,industrial skin care,rolling mill roll neck and slowdown device,rubber products machinery and equipment,ventilator anesthesia machine etc,Laser Devices,chamfer,transportation equipment
• Similar models:NTN 30310 PFI 30310 KOYO 30310DJR KOYO 30310CR KBC 30310D NTN 4T-30310DDF NTN 30310D ISB 30310 NSK HR30310DJ FBJ 30310
• BEARING POWER International Trading Co.,Ltd. specialize in 4T-30310D products，there is large inventory of NTN 4T-30310D . We has been built up long-term cooperation with NTN company, could make a bulk order of the 4T-30310D Which NTN 4T-30310D 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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