d - 44,45 mm

D - 87,312 mm

T - 30,162 mm

B - 30,886 mm

C - 23,812 mm

ra1 max. - 3,3 mm

a - 10 mm

Da - 75 mm

db - 51 mm

ra max. - 3,5 mm

da - 57 mm

Db - 81 mm

Weight - 0,779 Kg

Basic dynamic load rating (C) - 94 kN

Basic static load rating (C0) - 117 kN

(Grease) Lubrication Speed - 4 400 r/min

(Oil) Lubrication Speed - 5 900 r/min

Calculation factor (e) - 0,31

Calculation factor (Y0) - 1,08

Calculation factor (Y2) - 1,96

• Model Number: 4T-3578/3525
• Inner Diameter：44,45mm Outer Diameter：87,312mm Width：30,162mm
• Type：Tapered Roller Bearings
• Update date：2025-04-24
• Application:rolling machine,circulating pump,transportation equipment,altimeter etc,Security Equipment,garbage disposal,tobacco machinery,motor,internal combustion engine,pump industry,industrial skin care
• Similar models:Timken 3578/3525 CX 3578/3520 ISO 3578/3525 CX 3578/3525 Timken 3578/3525B NTN 4T-3578/3525 FBJ 3578/3525 Fersa 3578/3525 NSK 3578/3525 Timken 3578A/3525
• BEARING POWER International Trading Co.,Ltd. specialize in 4T-3578/3525 products，there is large inventory of NTN 4T-3578/3525 . We has been built up long-term cooperation with NTN company, could make a bulk order of the 4T-3578/3525 Which NTN 4T-3578/3525 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
  23144 KCW33+AH3144	220	370	120	CX	Spherical Roller Bearings
  53413U+U413	65	140		CX	Thrust Ball Bearings
  6020-2RS	100	150	24	KOYO	Deep Groove Ball Bearings
  6300ZE	10	35	11	NACHI	Deep Groove Ball Bearings
  639/633	63.500	130.175	41.275	NACHI	Tapered Roller Bearings
  7010 ACB/HCP4A	80	50	16	SKF	Angular Contact Ball Bearings
  CRI-3210	160	270	110	NTN	Tapered Roller Bearings
  H715332/H715311	60,325	136,525	46,038	Timken	Tapered Roller Bearings
  IJ123083				ILJIN	Angular Contact Ball Bearings
  LJ6	152,4	266,7	39,6875	RHP	Deep Groove Ball Bearings
  M239448A/410	191,237	279,4	52,388	SKF	Tapered Roller Bearings
  NF224 E	120	215	40	CX	Cylindrical Roller Bearings
  SL185006	30	49,6	34	NBS	Cylindrical Roller Bearings
  241/600B.MB	600	980	375	FAG	SPHERICAL ROLLER BEARINGS
  3802-2Z	15	24	7	INA	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS
  NU3004	20	42	16	FAG	CYLINDRICAL ROLLER BEARINGS
  NA4900.2RSR	10	22	13	INA	NEEDLE BEARINGS
  CSEG047	4.7500	6.7500	1.0000	INA	ANGULAR CONTACT BALL BEARINGS
  33013	65	100	27	SNR	TAPERED ROLLER BEARINGS
  LER-131	5.5000		2541	CONSOLIDATED	TRIPLE RING ALUMINUM SEALS FOR SAF TYPE PILLOW BLOCKS