d - 50,8 mm

D - 112,712 mm

T - 30,162 mm

B - 30,048 mm

C - 23,812 mm

R - 3,6 mm

r - 3,3 mm

a - -4,6 mm

Da - 106 mm

db - 68 mm

da - 61 mm

Db - 99 mm

Aa - 2,2 mm

Ab - 1,1 mm

Weight - 1,49 Kg

Basic static load rating (C0) - 191 kN

Factor (G1) - 75,2

Factor (G2) - 21,3

Factor (Cg) - 0,0297

Factor (K) - 1,45

Basic dynamic load rating (C90) - 33,3

Basic dynamic load rating (Ca90) - 22,9

Basic dynamic load rating (C1) - 129 kN

Calculation factor (e) - 0,4

Calculation factor (Y) - 1,49

• Model Number: 3975/3920
• Inner Diameter：50,8mm Outer Diameter：112,712mm Width：30,162mm
• Type：Tapered Roller Bearings
• Update date：2025-12-12
• Application:altimeter etc,Insect Capture,Plastic molding,Hydraulic Press,food add,other lathe,medical equipment,Machine tools,ultra-quiet generators,X-ray Equipment,suction nozzle
• Similar models:NTN 4T-3975/3920 ISO 3975/3920 Timken 3975/3920 FBJ 3975/3920 KOYO 3975/3925 CX 3975/3920
• BEARING POWER International Trading Co.,Ltd. specialize in 3975/3920 products，there is large inventory of Timken 3975/3920 . We has been built up long-term cooperation with Timken company, could make a bulk order of the 3975/3920 Which Timken 3975/3920 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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