(dimensions in inches)

Bearing Type - single row assembly

Bore Dia (d) - 1.7500

Outer Dia (D) - 3.2650

Width (B) - 1.0625

Outer Width (Bo) - 0.8750

Inner Width (Bi) - 1.0000

Radius (min) (rs) - 0.020

Radius (min) (rs1) - 0.091

Weight (g) - 607.00

Material - 52100 chrome steel or equiavelent

The assembly part number lists the cone part number first and then the cup part number.

• Model Number: 25581/25523
• Inner Diameter：44,45mm Outer Diameter：82,931mm Width：26,9875mm
• Type：Tapered Roller Bearings
• Update date：2025-04-23
• Application:Garment Accessories,flow control valve,pump industry,cleaning agent,E Beauty,power tools,power protection,coal mill,granulator,Polymer,vacuum suction cup
• Similar models:Timken 25581/25520D+X1S-25581 Timken 25580/25520DC+X1S-25581 NTN 4T-25581/25520 ISO 25581/25520 CX 25581/25520 AST 25581/25523 Timken 25581/25521 KOYO 25581/25522 Timken 25581/25520 Fersa 25581/25520
• BEARING POWER International Trading Co.,Ltd. specialize in 25581/25523 products，there is large inventory of AST 25581/25523 . We has been built up long-term cooperation with AST company, could make a bulk order of the 25581/25523 Which AST 25581/25523 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
  1308	40	90	23	NACHI	Self-Aligning Ball Bearings
  24048-B-K30-MB	240	360	118	FAG	Spherical Roller Bearings
  2908	40	60	16	INA	Thrust Ball Bearings
  2LA-BNS017LLBG/GNP42	85	130	22	NTN	Angular Contact Ball Bearings
  3310A	50,000	110,000	44,400	SNR	Angular Contact Ball Bearings
  CBK-173	20	43	12	FLT	Tapered Roller Bearings
  FNTA-7095	70	95	4	KOYO	Needle Roller Bearings
  N236-E-M6	180	289	52	NKE	Cylindrical Roller Bearings
  NJ406	30	90	23	SKF	Cylindrical Roller Bearings
  NN4922K	110	139	40	NTN	Cylindrical Roller Bearings
  NNU4930C2NAP5	150	210	60	NTN	Cylindrical Roller Bearings
  NUP1010	50	80	16	KOYO	Cylindrical Roller Bearings
  RNA49/32	40	52	20	CX	Needle Roller Bearings
  UC320	100	215	54	SNR	Deep Groove Ball Bearings
  X33108/Y33108	40	75	26	Timken	Tapered Roller Bearings
  29318E	90	155		FAG	SPHERICAL ROLLERTHRUST BEARINGS
  1912HCDUL	60	85	13	Barden	ANGULAR CONTACT BALL BEARINGS
  WS811/530	530	635		SKF	THRUST ROLLER BEARINGS
  RLS-6	.7500	1.8750	.5625	SKF	DEEP GROOVE BALL BEARINGS
  23130	150	250	80	CONSOLIDATED	SPHERICAL ROLLER BEARINGS