d - 57,15 mm

D - 140,03 mm

T - 36,512 mm

B - 33,236 mm

C - 23,52 mm

ra1 max. - 2,3 mm

a - -8,5 mm

Da - 117 mm

db - 77 mm

ra max. - 3,5 mm

da - 83 mm

Db - 132 mm

Weight - 2,69 Kg

Basic dynamic load rating (C) - 171 kN

Basic static load rating (C0) - 212 kN

(Grease) Lubrication Speed - 2 600 r/min

(Oil) Lubrication Speed - 3 400 r/min

Calculation factor (e) - 0,87

Calculation factor (Y0) - 0,38

Calculation factor (Y2) - 0,69

• Model Number:4T-78225/78551
• Inner Diameter：57,15mm Outer Diameter：140,03mm Width：36,512mm
• Type：Tapered Roller Bearings
• Update date：2023-03-07
• Application:Storage Tool,noise inspection,Spectrum Products,ignition system,Power equipment,hydraulic pump,heating fans,sucker industry,Industry,Spectrum Products,pump accessories
• Similar models:KOYO 78225/78537 Timken 78225/78551 FBJ 78225/78551 ISO 78225C/78551 NSK 78225/78551 Timken 78225C/78551 CX 78225/78551 ISO 78225/78551 NSK 78225/78571 KOYO 78225/78551
• BEARING POWER International Trading Co.,Ltd. specialize in 4T-78225/78551 products，there is large inventory of NTN 4T-78225/78551 . We has been built up long-term cooperation with NTN company, could make a bulk order of the 4T-78225/78551 Which NTN 4T-78225/78551 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
  23236-E1-TVPB	180	320	112	FAG	Spherical Roller Bearings
  232/950CAKE4	950	1660	530	NSK	Spherical Roller Bearings
  30234	170	310	57	NKE	Tapered Roller Bearings
  32TAD20	32	55	32	NACHI	Thrust Ball Bearings
  52207	37	62	34	ISO	Thrust Ball Bearings
  6207R9	35	72	17	KOYO	Deep Groove Ball Bearings
  691X	1,5	5	2	ISB	Deep Groove Ball Bearings
  7312 B-UX	60	130	62	CX	Angular Contact Ball Bearings
  GE 12 C	22	12	10	SKF	Plain Bearings
  FRW6-2RS	9,525	22,225		AST	Deep Groove Ball Bearings
  NJ3211	55	100	33,3	CX	Cylindrical Roller Bearings
  NJ2360	300	620	185	ISO	Cylindrical Roller Bearings
  NN3010	50	72,5	23	NTN	Cylindrical Roller Bearings
  NU2318 ET	90	190	64	NSK	Cylindrical Roller Bearings
  UCP 210	50			AST	Bearing Units
  UCTU212-900	60		65,1	FYH	Bearing Units
  RFM191/2	3.2500	7.5000	1.5625	FBC	CYLINDRICAL ROLLER BEARINGS
  XLT-31/2				RHP	THRUST BALL BEARINGS
  6319MP/5	95	200	45	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  M-231/2-CDS	5.5000	11.0000	2.0000	CONSOLIDATED	ANGULAR CONTACT BALL BEARINGS WITH SPLIT INNER RACE