d - 50,8 mm

D - 112,712 mm

T - 30,162 mm

B - 30,048 mm

C - 23,812 mm

R - 3,6 mm

r - 3,3 mm

a - -4,6 mm

Da - 106 mm

db - 68 mm

da - 61 mm

Db - 99 mm

Aa - 2,2 mm

Ab - 1,1 mm

Weight - 1,49 Kg

Basic static load rating (C0) - 191 kN

Factor (G1) - 75,2

Factor (G2) - 21,3

Factor (Cg) - 0,0297

Factor (K) - 1,45

Basic dynamic load rating (C90) - 33,3

Basic dynamic load rating (Ca90) - 22,9

Basic dynamic load rating (C1) - 129 kN

Calculation factor (e) - 0,4

Calculation factor (Y) - 1,49

• Model Number: 3975/3920
• Inner Diameter：50,8mm Outer Diameter：112,712mm Width：30,162mm
• Type：Tapered Roller Bearings
• Update date：2025-04-19
• Application:bio-chemical,Optical Instruments,Pneumatic Control Elements,lifting tackle,linear drive,gantry processing,Industrial Adhesive,Hydraulic Hose,Cleaning equipment,other lathe,Special Equipment
• Similar models:NTN 4T-3975/3920 FBJ 3975/3920 CX 3975/3920 ISO 3975/3920 KOYO 3975/3925 Timken 3975/3920
• BEARING POWER International Trading Co.,Ltd. specialize in 3975/3920 products，there is large inventory of Timken 3975/3920 . We has been built up long-term cooperation with Timken company, could make a bulk order of the 3975/3920 Which Timken 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
  16005	25	47	8	CX	Deep Groove Ball Bearings
  22252RHAK	260	480	130	KOYO	Spherical Roller Bearings
  2P13601	680,000	980,000	220,000	NTN	Thrust Roller Bearings
  42687/42620	76,2	127	30,162	NSK	Tapered Roller Bearings
  693ZZ	3	8	4	ISO	Deep Groove Ball Bearings
  7015 CDB	75	115	40	ISO	Angular Contact Ball Bearings
  E20	20	47	12	ISO	Deep Groove Ball Bearings
  HB60 /S 7CE3	60	85	13	SNFA	Angular Contact Ball Bearings
  K63X71X20	63	70		KOYO	Needle Roller Bearings
  MJ 3/4	19.05	50,8	17,46	SIGMA	Deep Groove Ball Bearings
  NJ2216-E-TVP3+HJ2216-E	80	140	33	NKE	Cylindrical Roller Bearings
  PBS35	35			NKE	Bearing Units
  TR9015038	90	150	38.5	KBC	Tapered Roller Bearings
  UCP321	105			CRAFT	Bearing Units
  YAR204-2RF	20	47	31	SKF	Deep Groove Ball Bearings
  NNC4936V.C3	180	250	69	FAG	CYLINDRICAL ROLLER BEARINGS
  NRT200	200	300	RTC200	SKF	AXIAL / RADIAL BEARING FOR ROTARY TABLE
  47616	80	170	39	New Departure	DEEP GROOVE BALL BEARINGS
  NKXR20Z	30	20		INA	NEEDLE BEARINGS
  KA-47ARO	4.7500	5.2500	.2500	CONSOLIDATED	ANGULAR CONTACT BALL BEARINGS