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：2025-12-14
• Application:tobacco machinery,bag machine,quality inspection equipment,Generator,other processing,air shower etc,Switch,Cylinder Special,Logistics Equipment,fruit and vegetable processing,Spectrum Products
• Similar models:KOYO 3975/3925 ISO 3975/3920 Timken 3975/3920 CX 3975/3920 NTN 4T-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
  160098X/160161XG	98,425	161,925	92	Gamet	Tapered Roller Bearings
  47252	260	400	220	KOYO	Tapered Roller Bearings
  576/572	73,025	139,992	36,512	FBJ	Tapered Roller Bearings
  51101	12	26	9	FAG	Thrust Ball Bearings
  BR 142216 U	22,225	34,925	25,4	IKO	Needle Roller Bearings
  C2210KV	50	90	23	SKF	Cylindrical Roller Bearings
  GE20ES	20	35	16	FBJ	Plain Bearings
  L20	20	47	14	CX	Deep Groove Ball Bearings
  NKJ25/30	25	38	30	Timken	Needle Roller Bearings
  NUP3226	130	230	80	CX	Cylindrical Roller Bearings
  RASE45-FA125	45			INA	Bearing Units
  RNA4902RS	20	28	13	SKF	Needle Roller Bearings
  T2ED070	70	130	43	KOYO	Tapered Roller Bearings
  ZA-56BWKH18B-Y--01 E	24,75			NSK	Tapered Roller Bearings
  9108P	40	68	15	FAF	DEEP GROOVE BALL BEARINGS
  54212-U				FAG	THRUST BALL BEARINGS WITH SPHERICAL SEATING RINGS
  RNA6903	30		23	FAG	NEEDLE BEARINGS
  NAF17x30x26	17	30	26	FAG (Old No.)	NEEDLE BEARINGS
  CSXG250	25.0000	27.0000	1.0000	INA	FOUR POINT ANGULAR CONTACT BALL BEARINGS
  5200	10	30	14	FED	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS