d - 60 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 - 68 mm

da - 74 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: 3977/3925
• Inner Diameter：60mm Outer Diameter：mm Width：30,048mm
• Type：Tapered Roller Bearings
• Update date：2025-04-22
• Application:Automobile,Rolling mill gear box,ultra-quiet generators,Tool,food sterilization,pump,Flame Cutting,Microwave Equipment,Hydraulic Hose,chamfer,medical Equipment
• Similar models:Timken 3977X/3920 Timken 3977/3920-B CX 3977/3920 KOYO 3977/3925 Timken 3977/3925 Timken 3977X/3921XA ISO 3977/3920 Timken 3977/3920
• BEARING POWER International Trading Co.,Ltd. specialize in 3977/3925 products，there is large inventory of KOYO 3977/3925 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 3977/3925 Which KOYO 3977/3925 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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  26131/26300	33,338		18,923	KOYO	Tapered Roller Bearings
  29590/29520	66,675	107,95	25,4	Fersa	Tapered Roller Bearings
  30215A	75	130	27,25	SNR	Tapered Roller Bearings
  3NC6000MD4	10	26	8	KOYO	Deep Groove Ball Bearings
  43117/43300	29,987	76,2	24,608	Timken	Tapered Roller Bearings
  463/453X	47,625	104,775	30,162	CX	Tapered Roller Bearings
  51103	17	30	9	ISB	Thrust Ball Bearings
  6206LLB	30	62	16	NTN	Deep Groove Ball Bearings
  6216NR	80	140	26	NTN	Deep Groove Ball Bearings
  7221CDF	105	190	36	NACHI	Angular Contact Ball Bearings
  AST11 WC18	16	32		AST	Plain Bearings
  BAHB633791	42	75	37	SKF	Angular Contact Ball Bearings
  RSHE55	55			INA	Bearing Units
  ML7013CVUJ74S	65	100	18	SNR	Angular Contact Ball Bearings
  NK10/16TN	10	17	16	Timken	Needle Roller Bearings
  UKFCX08	35			KOYO	Bearing Units
  VSI 20 0544 N	444	616		INA	Thrust Ball Bearings
  NJ2306E	30	72	27	FAG	CYLINDRICAL ROLLER BEARINGS
  NU2908E	40	62	14	SKF	CYLINDRICAL ROLLER BEARINGS
  LS5578	55	78		Torrington	THRUST NEEDLE BEARINGS