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：2025-12-12
• Application:safety testing,rehabilitation training equipment,internal combustion engine,Perfusion device,glass,Hydraulic Hose,filter paper products,oral medical device,van,Equipment,bathroom facilities
• Similar models:CX 78225C/78551 FBJ 78225/78551 KOYO 78225/78537 KOYO 78225/78551 Fersa 78225C/78551 CX 78225/78551 NSK 78225/78571 Timken 78225C/78551 Timken 78225/78549D+X2S-78225 ISO 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
  206190X/206290H	190,5	290	114	Gamet	Tapered Roller Bearings
  23128-K-MB-W33+H3128	140	225	68	NKE	Spherical Roller Bearings
  62210-2RS	50	90	23	ZEN	Deep Groove Ball Bearings
  6304	20	52	15	NTN	Deep Groove Ball Bearings
  7005 A	25	47	12	ISO	Angular Contact Ball Bearings
  7905 C	25	42	9	NSK	Angular Contact Ball Bearings
  GEZM112ES	44,45	71,438	66,68	SKF	Plain Bearings
  FYJ 60 KF+H 2312	55			SKF	Bearing Units
  K15x21x15	15	21		SKF	Needle Roller Bearings
  KH2540	25	35		NBS	Linear Bearings
  UCX08	40	85	49,2	ISO	Deep Groove Ball Bearings
  UCFS313	65			KOYO	Bearing Units
  UKFL317+H2317	75			NACHI	Bearing Units
  B5	5	12	4	ADR	THRUST BALL BEARINGS
  63828-2Z	140	175	26	ELGES	DEEP GROOVE BALL BEARINGS
  RNAF80x100x60	100		60	FAG (Old No.)	NEEDLE BEARINGS
  900	25	10		INA	THRUST BALL BEARINGS
  HML-10	.6250		.7500	Heim	ROD ENDS
  55613	65	140	58.7	New Departure	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS
  TPFY-204	2.2500			CONSOLIDATED	THERMOPLASTIC PILLOW BLOCKS