d - 50,8 mm

D - 112,712 mm

T - 30,162 mm

B - 30,048 mm

C - 23,812 mm

Weight - 1,53 Kg

Basic dynamic load rating (C) - 119 kN

Basic static load rating (C0) - 174 kN

(Grease) Lubrication Speed - 3200 r/min

(Oil) Lubrication Speed - 4300 r/min

• Model Number:3975/3920
• Inner Diameter：50,8mm Outer Diameter：112,712mm Width：30,162mm
• Type：Tapered Roller Bearings
• Update date：2025-12-15
• Application:clean stationery,pneumatic,electrocardiograph,extruder,manual Tools,altimeter etc,Pneumatic Control Valves,medical equipment,paper processing machine,dye pigments,printing equipment
• Similar models:NTN 4T-3975/3920 Timken 3975/3920 ISO 3975/3920 FBJ 3975/3920 CX 3975/3920 KOYO 3975/3925
• BEARING POWER International Trading Co.,Ltd. specialize in 3975/3920 products，there is large inventory of FBJ 3975/3920 . We has been built up long-term cooperation with FBJ company, could make a bulk order of the 3975/3920 Which FBJ 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
  20316-MB	80	170	39	FAG	Spherical Roller Bearings
  2307 E-2RS1KTN9	80	35	31	SKF	Self-Aligning Ball Bearings
  2PE7206	360,000	540,000	212,000	NTN	Thrust Roller Bearings
  6206	30	62	16	ISB	Deep Groove Ball Bearings
  6315	75	160	37	NKE	Deep Groove Ball Bearings
  6912ZZNR	60,000	85,000	13,000	NTN	Deep Groove Ball Bearings
  GEFZ25C	25,4	44,45	25,4	LS	Plain Bearings
  M224749/M224710	120,65	174,625	35,72	Timken	Tapered Roller Bearings
  NN3096K	480	700	165	KOYO	Cylindrical Roller Bearings
  TSM 20 BB	20			ISB	Self-Aligning Ball Bearings
  SBB 28-2RS	44,45	71,438	38,89	IKO	Plain Bearings
  23940S.MB	200	280	60	FAG	SPHERICAL ROLLER BEARINGS
  206KDDG	30	62	16	FAF	DEEP GROOVE BALL BEARINGS
  F623LLU	3	10	4	NTN	DEEP GROOVE BALL BEARINGS
  XW-12				NH	THRUST BALL BEARINGS
  2200SA	10	30	14	FED	SELF
  103S	15	37	9	MRC	DEEP GROOVE BALL BEARINGS
  NU222	110	200	38	SKF	CYLINDRICAL ROLLER BEARINGS
  XLS-71/2	7.5000	10.0000	1.2500	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  6308-ZZNR	40	90	23	CONSOLIDATED	DEEP GROOVE BALL BEARINGS