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：2025-04-23
• Application:Insect Count,wall industry,Reflective Materials Industrial fabrics,Doppler,powder metallurgy,Hydraulic Equipment,trolley,storage and transportation equipment,Pneumatic Control Elements,medical equipment,Industrial
• Similar models:NTN 4T-3975/3920 CX 3975/3920 Timken 3975/3920 KOYO 3975/3925 FBJ 3975/3920 ISO 3975/3920
• 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
  1280/1220	22,225	57,15	22,225	FBJ	Tapered Roller Bearings
  2308-2RSTN9	40	90	33	ISB	Self-Aligning Ball Bearings
  23936-MB-W33	180	250	52	NKE	Spherical Roller Bearings
  AST650 506550	50	65		AST	Plain Bearings
  47TS483432	240	338	320	KOYO	Tapered Roller Bearings
  6304-2Z/VA201	20	52	15	SKF	Deep Groove Ball Bearings
  7217 CDB	85	150	56	ISO	Angular Contact Ball Bearings
  8508	40	80	24	SIGMA	Deep Groove Ball Bearings
  FWF-404527	40	45		NSK	Needle Roller Bearings
  K89436-M	180	360	36	INA	Thrust Roller Bearings
  N1016RXHTP	80	113	22	NSK	Cylindrical Roller Bearings
  NNF5028X V	140	200	80	CX	Cylindrical Roller Bearings
  AS3552	35	52		FAG	THRUST NEEDLE BEARINGS
  NNCL4948V.C3	240	320	80	FAG	CYLINDRICAL ROLLER BEARINGS
  J322048	1.0000	1.6250	1.5000	Bower	JOURNAL ROLLER ASSEMBLIES
  RNAF50x65x20	65		20	SKF (Old No.)	NEEDLE BEARINGS
  51200				CONSOLIDATED	THRUST BALL BEARINGS
  GT-26	3.3437	2.0625		CONSOLIDATED	THRUST BALL BEARINGS
  TRE-12	.7500		.8750	CONSOLIDATED	ROD ENDS
  6208TP/5	40	80	18	CONSOLIDATED	DEEP GROOVE BALL BEARINGS