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：2025-12-16
• Application:non-ferrous metal alloy,large agricultural machinery,medical equipment,paint paint,food safety,air conditioning tools,sewage pump,instrument,small appliances,intermediate,lifting upgrade
• Similar models:FBJ 3975/3920 NTN 4T-3975/3920 CX 3975/3920 Timken 3975/3920 KOYO 3975/3925 ISO 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
  22214EXK	70	125	31	NACHI	Cylindrical Roller Bearings
  23180-K-MB-W33+AH3180	400	650	200	NKE	Spherical Roller Bearings
  232/500 CA/W33	920	500	336	SKF	Spherical Roller Bearings
  23232W33	160	290	104	ISO	Spherical Roller Bearings
  29296 M	480	650		CX	Thrust Roller Bearings
  32252	260	480	137	KOYO	Tapered Roller Bearings
  6007ZZ	35	62	14	KBC	Deep Groove Ball Bearings
  6308NR	40	90	23	SKF	Deep Groove Ball Bearings
  6403-2Z	17	62	17	ZEN	Deep Groove Ball Bearings
  71914 ACD/HCP4A	100	70	16	SKF	Angular Contact Ball Bearings
  AST850BM 6040	60	65		AST	Plain Bearings
  E32212J	60	110	29.75	NACHI	Tapered Roller Bearings
  NA 4838	190	240	50	NBS	Needle Roller Bearings
  NUP28/600	600	730	78	CX	Cylindrical Roller Bearings
  PCZ 4848 M	76,2	80,963	76,2	SKF	Plain Bearings
  NF314	70	150	35	FAG	CYLINDRICAL ROLLER BEARINGS
  NF211E	55	100	21	SKF	CYLINDRICAL ROLLER BEARINGS
  KRE16PPX	16		11	INA	NEEDLE ROLLERS
  CH-160-LW	2.5000	5.0000	2.7500	RBC	NEEDLE BEARINGS
  38x55x7mm	38	55	7	CONSOLIDATED	OIL SEALS