d - 42,862 mm

D - 82,931 mm

T - 26,988 mm

B - 25,4 mm

C - 22,225 mm

ra1 max. - 2,3 mm

a - 20,8 mm

r min. - 2,3 mm

r1 min. - 2,3 mm

Da - 72 mm

db - 49,5 mm

ra max. - 2,3 mm

da - 53 mm

Db - 77 mm

Weight - 0,631 Kg

Basic dynamic load rating (C) - 76,5 kN

Basic static load rating (C0) - 99 kN

(Grease) Lubrication Speed - 4500 r/min

(Oil) Lubrication Speed - 6000 r/min

Calculation factor (e) - 0,33

Calculation factor (Y0) - 0,99

Calculation factor (Y1) - 1,8

• Model Number:25578/25523
• Inner Diameter：42,862mm Outer Diameter：82,931mm Width：26,988mm
• Type：Tapered Roller Bearings
• Update date：2023-03-08
• Application:altimeter etc,garbage disposal,electromagnetic clutch,non-ferrous metal alloy,Pump,test strip,aerial work platform,squeeze machine etc,wall industry,plastic rolling,Material handling equipment
• Similar models:NSK 25578/25523 Fersa 25578/25520 Timken 25578/25522 Fersa 25578/25523 NSK 25578/25520 KOYO 25578/25523 CX 25578/25520 Fersa 25578/25522 Timken 25578/25523 Timken 25578/25520D+X1S-25578
• BEARING POWER International Trading Co.,Ltd. specialize in 25578/25523 products，there is large inventory of NSK 25578/25523 . We has been built up long-term cooperation with NSK company, could make a bulk order of the 25578/25523 Which NSK 25578/25523 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
  23030RHK	150	225	56	KOYO	Spherical Roller Bearings
  2P13601K	680,000	980,000	220,000	NTN	Thrust Roller Bearings
  39585/39520	63,5	112,712	30,162	ISO	Tapered Roller Bearings
  6909ZZ	45	68	12	NSK	Deep Groove Ball Bearings
  7228 CDB	140	250	84	ISO	Angular Contact Ball Bearings
  7313CDB	65	140	33	NACHI	Angular Contact Ball Bearings
  GAR 25 UK	25	42	20	INA	Plain Bearings
  HK3520-2RS	35	42	20	INA	Needle Roller Bearings
  NK22/20	22	30	20	AST	Needle Roller Bearings
  NNF5012 V	60	95	46	CX	Cylindrical Roller Bearings
  NP3326	130	280	112	CX	Cylindrical Roller Bearings
  RNA5918	105	125	46	NTN	Needle Roller Bearings
  TSM 22	22	42	28	ISB	Plain Bearings
  407K	35	100	25	FAF	DEEP GROOVE BALL BEARINGS
  SAF630	5.1875			FAG	PILLOW BLOCKS
  5316	80	170	68.3	CONSOLIDATED	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS
  HJ-2307	35		6	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  51152				CONSOLIDATED	THRUST BALL BEARINGS
  D-30	3.7187	2.3125		CONSOLIDATED	THRUST BALL BEARINGS
  3312-DAM	60	130	54	CONSOLIDATED	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS WITH SPLIT INNER RACE