d - 50,8 mm

T - 30,162 mm

B - 30,048 mm

C - 23,812 mm

a - 25,9 mm

r min. - 3,6 mm

r1 min. - 0,8 mm

Da - 101 mm

db - 61 mm

da - 68 mm

Db - 106 mm

Basic dynamic load rating (C) - 111 kN

Basic static load rating (C0) - 164 kN

Calculation factor (e) - 0,4

Calculation factor (Y0) - 0,82

Calculation factor (Y1) - 1,49

• Model Number:3975/3925
• Inner Diameter：50,8mm Outer Diameter：mm Width：30,048mm
• Type：Tapered Roller Bearings
• Update date：2025-12-11
• Application:Seals,Storage Tool,Pneumatic Control Valves,medical equipment,ECG,extruder,Sensors,roller lathe,food testing,economic mold,Medium and large motor
• Similar models:Timken 3975/3920 NTN 4T-3975/3920 CX 3975/3920 KOYO 3975/3925 ISO 3975/3920 FBJ 3975/3920
• BEARING POWER International Trading Co.,Ltd. specialize in 3975/3925 products，there is large inventory of KOYO 3975/3925 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 3975/3925 Which KOYO 3975/3925 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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  MW-51/2				INA	THRUST BALL BEARINGS
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  1028	140	300	140	INA	THRUST BALL BEARINGS
  1209R	85	45	19	FED	DEEP GROOVE BALL BEARINGS
  8BPPL	35	80	21	RIV	DEEP GROOVE BALL BEARINGS