(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：2025-12-10
• Application:small appliances,medical equipment,raw material accessories,Digital Generator,Cleaning equipment,position switch,Special Equipment,hydraulic actuator,wall industry,labor insurance,welding equipment
• Similar models:Timken 25581/25521 NTN 4T-25581/25520 Timken 25580/25520DC+X1S-25581 Timken 25581/25520D+X1S-25581 Timken 25581/25520 CX 25581/25520 Fersa 25581/25520 AST 25581/25523 FBJ 25581/25520 ISO 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
  30307	35	80	22.75	KBC	Tapered Roller Bearings
  7038B	190,000	290,000	46,000	NTN	Angular Contact Ball Bearings
  6344 M	220	460	88	ISB	Deep Groove Ball Bearings
  6809-2RZ	45	58	7	CYSD	Deep Groove Ball Bearings
  7317CDB	85	180	41	CYSD	Angular Contact Ball Bearings
  FL619/2 ZZ	2	6	3	CX	Deep Groove Ball Bearings
  FL619/8	8	19	6	CX	Deep Groove Ball Bearings
  HM907643/HM907614	50,8	111,125	30,162	Timken	Tapered Roller Bearings
  NK25/20	25	33	20	SKF	Needle Roller Bearings
  NJ10/560	560	820	115	ISO	Cylindrical Roller Bearings
  QJ 230 N2	150	270	45	SIGMA	Angular Contact Ball Bearings
  RUS2305E	34,000	62,000	24,000	NTN	Cylindrical Roller Bearings
  SIGEW70ES	70			LS	Plain Bearings
  CRH52VBUU	1.5000	3.2500	1.7500	IKO	NEEDLE BEARINGS
  24160CC	300	500	200	SKF	SPHERICAL ROLLER BEARINGS
  SAF-509	1.5000			SKF	PILLOW BLOCKS
  93540	1.0000	1.3750	2.5000	Hyatt	JOURNAL ROLLER ASSEMBLIES
  FNTA-6590	65	90	3	NSK	THRUST NEEDLE BEARINGS
  8011	11	32	.3937	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  2311	55	120	43	CONSOLIDATED	SELF