d - 44,45 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 - 50 mm

ra max. - 3,5 mm

da - 57 mm

Db - 77 mm

Weight - 0,56 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-25580/25520
• Inner Diameter：44,45mm Outer Diameter：82,931mm Width：23,812mm
• Type：Tapered Roller Bearings
• Update date：2025-04-22
• Application:Machine tools,motor,packaging materials,Other Measurements,raw material accessories,Insect Count,wheel lathe,Beauty and Body,switch,clean stationery,Gear grinding machine
• Similar models:ZVL K-25580/K-25521 ISO 25580/25520 CX 25580/25522 Timken 25580/25521-B PFI 25580/20 NACHI 25580/25521 NACHI 25580/25520 Timken 25580/25524 Timken 25580/25522 KOYO 25580/25526
• BEARING POWER International Trading Co.,Ltd. specialize in 4T-25580/25520 products，there is large inventory of NTN 4T-25580/25520 . We has been built up long-term cooperation with NTN company, could make a bulk order of the 4T-25580/25520 Which NTN 4T-25580/25520 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
  21316CW33	80	170	39	AST	Spherical Roller Bearings
  24034 EK30W33+AH24034	160	260	90	ISB	Spherical Roller Bearings
  54311	45	105	72.6	KOYO	Thrust Ball Bearings
  ASTT90 19080	190	195		AST	Plain Bearings
  HK4012	40	47	12	Timken	Needle Roller Bearings
  L860048/L860010	330,2	415,925	47,625	NSK	Cylindrical Roller Bearings
  LJ1-NR	25,4	57,15	15,875	RHP	Deep Groove Ball Bearings
  NK60/25-TN-XL	60	72	25	INA	Needle Roller Bearings
  NUP211-E-M6	55	100	21	NKE	Cylindrical Roller Bearings
  RNA4920TT	115	140	40	NSK	Needle Roller Bearings
  BR-33	.6250	1.7500	.5000	FED	DEEP GROOVE BALL BEARINGS
  L15WA1400	14.0000	16.0000	1.0000	FAG	ANGULAR CONTACT BALL BEARINGS
  CFH-21/2-SB	1.2500	2.5000	1.5000	McGill	NEEDLE BEARINGS
  HMV100E			80	SKF	HYDRAULIC NUTS
  MS-251/2	7.5000	14.5000	2.7500	FBC	DEEP GROOVE BALL BEARINGS
  NF-307E	35	80	21	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  IR-25x30x30	25		30	CONSOLIDATED	NEEDLE BEARINGS
  32306	30	72	27	CONSOLIDATED	TAPERED ROLLER BEARINGS
  NNCL-4936VC/3	180	250	69	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  TWD-613	.3750	.8125		CONSOLIDATED	THRUST NEEDLE BEARINGS