d - 41,275 mm

D - 85,725 mm

T - 30,162 mm

B - 30,162 mm

C - 23,812 mm

ra1 max. - 3,3 mm

a - 8,1 mm

Da - 73 mm

db - 50 mm

ra max. - 0,8 mm

da - 52 mm

Db - 81 mm

Weight - 0,81 Kg

Basic dynamic load rating (C) - 105 kN

Basic static load rating (C0) - 132 kN

(Grease) Lubrication Speed - 4 500 r/min

(Oil) Lubrication Speed - 6 000 r/min

Calculation factor (e) - 0,4

Calculation factor (Y0) - 0,82

Calculation factor (Y2) - 1,49

• Model Number: 4T-3880/3820
• Inner Diameter：41,275mm Outer Diameter：85,725mm Width：30,162mm
• Type：Tapered Roller Bearings
• Update date：2025-12-11
• Application:Oral Equipment,other lathe,Spectrum Products,Gas turbine,climb ladder,Food testing,car shock absorber,food / grain / food equipment,other accessories,top industry,Industrial
• Similar models:CX 3880/3820 Timken 3880/3820 ISO 3880/3820 NTN 4T-3880/3820 Timken 33880/33821D+X1S-33880 KOYO 3880/3821 Timken 33880/33821 KOYO 33880/33822 Timken 3880/3821 CX 33880/33821
• BEARING POWER International Trading Co.,Ltd. specialize in 4T-3880/3820 products，there is large inventory of NTN 4T-3880/3820 . We has been built up long-term cooperation with NTN company, could make a bulk order of the 4T-3880/3820 Which NTN 4T-3880/3820 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
  30230	150	270	49	ISB	Tapered Roller Bearings
  43112/43312	28,575	79,375	25,4	ISO	Tapered Roller Bearings
  645/632-B	71,438	136,525	41,275	Timken	Tapered Roller Bearings
  7016 ACE/P4A	125	80	22	SKF	Angular Contact Ball Bearings
  81103	17,000	30,000	9,000	NTN	Thrust Ball Bearings
  AC-6204LLB	20	47	14	NTN	Deep Groove Ball Bearings
  ASTEPBF 3236-16	35	39		AST	Plain Bearings
  HAR006CA	30	55	13	KOYO	Angular Contact Ball Bearings
  HCS71910-E-T-P4S	50	72	12	FAG	Angular Contact Ball Bearings
  HK1212	12	18	12	SKF	Needle Roller Bearings
  KBC035	88,9	104,775	7,938	KOYO	Deep Groove Ball Bearings
  RNA 4904	25	37	17	NBS	Needle Roller Bearings
  RNA 496	8	15	10	JNS	Needle Roller Bearings
  RNUJ1610	80,000	170,000	68,000	NTN	Cylindrical Roller Bearings
  23838S	190	240	37	FAG	SPHERICAL ROLLER BEARINGS
  81203			5.5	FAG	THRUST ROLLER BEARINGS
  22612-55	.7500	1.6250	.5000	General	DEEP GROOVE BALL BEARINGS
  5210-CZZG	50	90	30.2	MRC	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS
  FLW686ZZ	6	13	5	NTN	DEEP GROOVE BALL BEARINGS
  67/2.5	2.5	5	1.5	CONSOLIDATED	DEEP GROOVE BALL BEARINGS