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：2025-12-16
• Application:industrial skin care,Forming mold,engineering machinery,Plastic molding,coal,instrumentation instrument,van,agrochemical,insect experimental analysis instrument,Ball screw,Medical equipment
• Similar models:ISB 25580/25523 NTN 4T-25580/25520 Timken 25580/25521 KOYO 25580/25526 NSK 25580/25521 Timken 25580/25519 CX 25580/25522 NACHI 25580/25521 SKF 25580/25522/Q SKF 25580/25520/Q
• 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
  212WDG	60	110	22	Timken	Deep Groove Ball Bearings
  2205-2RS KTN9+H305	20	52	18	ISB	Self-Aligning Ball Bearings
  2206-K	30	62	20	NKE	Self-Aligning Ball Bearings
  51164 M	320	400	63	ISB	Thrust Ball Bearings
  55BTM6720A	55	67	20	KOYO	Needle Roller Bearings
  7200CDF	10	30	9	CYSD	Angular Contact Ball Bearings
  757/752	82,55	161,925	47,625	NSK	Tapered Roller Bearings
  GAC90N	90	140	32	LS	Plain Bearings
  NJ2304	20	52	21	FBJ	Cylindrical Roller Bearings
  MJ 8.1/2	215,9	406,4	76,2	SIGMA	Deep Groove Ball Bearings
  N 208	40	80	18	ISB	Cylindrical Roller Bearings
  N428	140	360	82	CX	Cylindrical Roller Bearings
  NJ1011	55	90	18	CX	Cylindrical Roller Bearings
  NK80/35	80	95	35	ISO	Needle Roller Bearings
  RNU 1017 ML	130	96,5	22	SKF	Cylindrical Roller Bearings
  S7214 CD/HCP4A	125	70	24	SKF	Angular Contact Ball Bearings
  30306A	30	72	19	FAG	TAPERED ROLLER BEARINGS
  4101	1.1250	1.1875	1.0000	BERLISS	JOURNAL ROLLER BEARING OUTER RACES
  94512	1.0000	1.5000	.7500	BERLISS	JOURNAL ROLLER ASSEMBLIES
  YEL211-203	2.1875	3.9375	.9843	SKF	PILLOW BLOCKS