d - 50,8 mm

D - 112,712 mm

T - 30,162 mm

B - 30,048 mm

C - 23,812 mm

ra1 max. - 3,3 mm

a - 4,5 mm

Da - 99 mm

db - 61 mm

ra max. - 3,5 mm

da - 68 mm

Db - 106 mm

Weight - 1,53 Kg

Basic dynamic load rating (C) - 119 kN

Basic static load rating (C0) - 174 kN

(Grease) Lubrication Speed - 3 200 r/min

(Oil) Lubrication Speed - 4 300 r/min

Calculation factor (e) - 0,4

Calculation factor (Y0) - 0,82

Calculation factor (Y2) - 1,49

• Model Number: 4T-3975/3920
• Inner Diameter：50,8mm Outer Diameter：112,712mm Width：30,162mm
• Type：Tapered Roller Bearings
• Update date：2025-04-24
• Application:sanitation facilities,wheel lathe,welding equipment,vertical sawing machine,powder metallurgy,Digital Generator,medical equipment,security equipment,Display Devices,Small air generators,plastic rolling
• Similar models:KOYO 3975/3925 NTN 4T-3975/3920 ISO 3975/3920 CX 3975/3920 Timken 3975/3920 FBJ 3975/3920
• BEARING POWER International Trading Co.,Ltd. specialize in 4T-3975/3920 products，there is large inventory of NTN 4T-3975/3920 . We has been built up long-term cooperation with NTN company, could make a bulk order of the 4T-3975/3920 Which NTN 4T-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.

• Model No.	Inner Diameter	Outer Diameter	Width	Brand	Type
  113060X/113100P	60,325	100	52,44	Gamet	Tapered Roller Bearings
  1309	45,000	100,000	25,000	SNR	Self-Aligning Ball Bearings
  24088 CW33	440	650	212	CX	Spherical Roller Bearings
  29344 M	220	360		ISO	Thrust Roller Bearings
  3315	75	160	68,3	FAG	Angular Contact Ball Bearings
  62201-2RS	12	32	14	ISB	Deep Groove Ball Bearings
  7017 CE/P4A	130	85	22	SKF	Angular Contact Ball Bearings
  B71920-C-2RSD-T-P4S	100	140	20	FAG	Angular Contact Ball Bearings
  BK1812	18	24	12	INA	Needle Roller Bearings
  E25-KLL	25	52	44,5	INA	Deep Groove Ball Bearings
  GEEW20ES	20	35		AST	Plain Bearings
  JM718149A/10	90	145	35	ISO	Tapered Roller Bearings
  NAF457220	45	72	20	NSK	Needle Roller Bearings
  NU1292	460	830	165	CX	Cylindrical Roller Bearings
  SYNT 75 FTS	75	90	71	SKF	Bearing Units
  XW5-3/4	146,05	184,15	28,58	INA	Thrust Ball Bearings
  R395L	95	200	45	HOFF	CYLINDRICAL ROLLER BEARINGS
  6222.2Z	110	200	38	SKF	DEEP GROOVE BALL BEARINGS
  61813	65	85	10	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  88604	20	52	.5905	CONSOLIDATED	DEEP GROOVE BALL BEARINGS