d - 60,325 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 - 75 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: 3980/3925
• Inner Diameter：60,325mm Outer Diameter：mm Width：30,048mm
• Type：Tapered Roller Bearings
• Update date：2025-12-09
• Application:spreader series,sanitation facilities,boring bar boring bar,food add,Solenoid Valves,Switch,sample cup,air shower etc,linear drive,machining,lifting chain
• Similar models:NACHI 3980/3925 PFI 3980/20 Timken 3980/3920 CX 3980/3920 NTN 4T-3980/3920 Fersa 3980/3920 ISO 3980/3920 Timken 3980/3920-B FBJ 3980/3920 KOYO 3980/3925
• BEARING POWER International Trading Co.,Ltd. specialize in 3980/3925 products，there is large inventory of KOYO 3980/3925 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 3980/3925 Which KOYO 3980/3925 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.

• Model No.	Inner Diameter	Outer Diameter	Width	Brand	Type
  1114KRRB	47,625	90	49,21	Timken	Deep Groove Ball Bearings
  240/800 ECA/W33	1150	800	345	SKF	Spherical Roller Bearings
  23072 KCW33+AH3072	360	540	134	ISO	Spherical Roller Bearings
  24196 K30 CW33	480	790	308	CX	Spherical Roller Bearings
  5S-7830CG/GNP42	150	190	20	NTN	Angular Contact Ball Bearings
  AXW 20 + AXK 2035	38	20	2	SKF	Thrust Roller Bearings
  H249148/H249111CD+H249148XB	241,3	406,4	215,9	Timken	Tapered Roller Bearings
  BK455518	45	55	18	CX	Cylindrical Roller Bearings
  EE590675/591350	171,45	342,9	79,375	Timken	Tapered Roller Bearings
  F19014	38	90	22	Fersa	Cylindrical Roller Bearings
  GE 180 ES-2LS	260	180	105	SKF	Plain Bearings
  NUP1026	130	200	33	ISO	Cylindrical Roller Bearings
  T-LM869448/LM869410	431,8	571,5	74,612	NTN	Tapered Roller Bearings
  UCFL211-34	53,975			KOYO	Bearing Units
  NJ2018E	90	140	30	FAG	CYLINDRICAL ROLLER BEARINGS
  310-MFFG	50	110	27	MRC	DEEP GROOVE BALL BEARINGS
  SAF615	2.5000			SKF	PILLOW BLOCKS
  2916	110	80		SKF	THRUST BALL BEARINGS
  RBNA253216	32		16	SKF (Old No.)	NEEDLE BEARINGS
  513/500				CONSOLIDATED	THRUST BALL BEARINGS