d - 42,862 mm

D - 82,931 mm

T - 23,812 mm

B - 25,4 mm

C - 19,05 mm

ra1 max. - 0,8 mm

a - 6,2 mm

Da - 74 mm

db - 49,5 mm

ra max. - 2,3 mm

da - 53 mm

Db - 77 mm

Weight - 0,584 Kg

Basic dynamic load rating (C) - 76 kN

Basic static load rating (C0) - 98 kN

(Grease) Lubrication Speed - 4 500 r/min

(Oil) Lubrication Speed - 6 000 r/min

Calculation factor (e) - 0,33

Calculation factor (Y0) - 0,99

Calculation factor (Y2) - 1,79

• Model Number:4T-25578/25520
• Inner Diameter：42,862mm Outer Diameter：82,931mm Width：23,812mm
• Type：Tapered Roller Bearings
• Update date：2023-03-05
• Application:Gripper Swing,survey accessories,universal category,Industrial,food add,Rolling mill gear box,relay,Hydraulic Rama,office outdoor camping equipment,Cylinder Type,Spectrum Products
• Similar models:KOYO 25578/25523 ISO 25578/25520 Timken 25578/25522 Fersa 25578/25520 Timken 25578/25520 Timken 25578/25520D+X1S-25578 NTN 4T-25578/25520 Fersa 25578/25522 CX 25578/25520 Fersa 25578/25521
• BEARING POWER International Trading Co.,Ltd. specialize in 4T-25578/25520 products，there is large inventory of NTN 4T-25578/25520 . We has been built up long-term cooperation with NTN company, could make a bulk order of the 4T-25578/25520 Which NTN 4T-25578/25520 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
  23280 CW33	400	720	256	CX	Spherical Roller Bearings
  6056	420	280	65	SKF	Deep Groove Ball Bearings
  619/4	11	4	4	SKF	Deep Groove Ball Bearings
  6232-2RS	160	290	48	CYSD	Deep Groove Ball Bearings
  6821-2RS	105	130	13	CYSD	Deep Groove Ball Bearings
  6826-2RZ	130	165	18	CYSD	Deep Groove Ball Bearings
  7011 CD/P4AH1	90	55	18	SKF	Angular Contact Ball Bearings
  F625	5	16	5	FBJ	Deep Groove Ball Bearings
  FY 2.3/16 TF	55,563		55.6	SKF	Bearing Units
  GEC 420 TXA-2RS	560	420	190	SKF	Plain Bearings
  HK3232	32	39	32	FBJ	Needle Roller Bearings
  NF356	280	498	108	NTN	Cylindrical Roller Bearings
  NJ 318 ECML	190	90	43	SKF	Thrust Ball Bearings
  NU1026	130	200	33	CYSD	Cylindrical Roller Bearings
  PCZ 3636 E	57,15	61,913	57,15	SKF	Plain Bearings
  S71914 ACE/P4A	100	70	16	SKF	Angular Contact Ball Bearings
  SL181868	340	420	38	ISO	Cylindrical Roller Bearings
  UCFCX09-28	44,45			FYH	Bearing Units
  K-85x92x20	85	92	20	CONSOLIDATED	NEEDLE BEARINGS
  GE-12C	12	22	10	CONSOLIDATED	SPHERICAL PLAIN BEARINGS