d - 44.450 mm

D - 82.931 mm

T - 23.812 mm

B - 25.400 mm

C - 19.050 mm

a - 6.2 mm

r1 min. - 3.5 mm

r2 min. - 0.8 mm

Weight - 0,555 Kg

Basic dynamic load rating (C) - 78500 kN

Basic static load rating (C0) - 98000 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:25580/25520
• Inner Diameter：44.450mm Outer Diameter：82.931mm Width：23.812mm
• Type：Tapered Roller Bearings
• Update date：2025-12-11
• Application:historical instruments,Anti-defibrillation pacing,Display Devices,Pneumatic Control Valves,Low-voltage electrical equipment,ship special,Other Measurements,cleaning agent,Industrial,car,expectoration machine
• Similar models:SKF 25580/25520/Q PFI 25580/21 CX 25580/25520 NTN 4T-25580/25520 PFI 25580/20 ISO 25580/25520 ZVL K-25580/K-25521 ISB 25580/25520 ISB 25580/25523 Timken 25580/25520
• BEARING POWER International Trading Co.,Ltd. specialize in 25580/25520 products，there is large inventory of NACHI 25580/25520 . We has been built up long-term cooperation with NACHI company, could make a bulk order of the 25580/25520 Which NACHI 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
  16150/16283	38,1	72,238	23,812	ISB	Tapered Roller Bearings
  53317+U317	85	150	53,1	NKE	Thrust Ball Bearings
  51409	45	100	39	SKF	Thrust Ball Bearings
  511/600 M	600	710	85	ISB	Thrust Ball Bearings
  6208Z	40,000	80,000	18,000	NTN-SNR	Deep Groove Ball Bearings
  7014HVUJ74	70	110	20	SNR	Angular Contact Ball Bearings
  7028 B	140	210	33	CX	Angular Contact Ball Bearings
  7906CDT	30	47	9	CYSD	Angular Contact Ball Bearings
  7908CTRSU	40	62	12	NSK	Angular Contact Ball Bearings
  CRB 6013 UU	60	90	13	IKO	Thrust Roller Bearings
  F-89834.1	18,9	26,6	8,3	INA	Angular Contact Ball Bearings
  FYT 1.1/2 TF/VA228	38,5	38,1	14	SKF	Bearing Units
  LM104947/LM104911	49,987	82,55	21,59	FBJ	Tapered Roller Bearings
  NUP 306 EW	30	72	19	NSK	Cylindrical Roller Bearings
  H216	80	105		FAG	ADAPTERS
  120544	.7500	1.3750	2.7500	BAL	JOURNAL ROLLER ASSEMBLIES
  NJ1076	380	560	82	SKF	CYLINDRICAL ROLLER BEARINGS
  MI-32-N	2.0000		1.5100	CONSOLIDATED	NEEDLE BEARINGS
  32972	360	480	76	CONSOLIDATED	TAPERED ROLLER BEARINGS
  XLS-11/2-2RS	1.5000	2.6875	.5625	CONSOLIDATED	DEEP GROOVE BALL BEARINGS