(dimensions in inches)

Bearing Type - single row assembly

Bore Dia (d) - 1.6880

Outer Dia (D) - 3.2700

Width (B) - 0.9375

Outer Width (Bo) - 0.7500

Inner Width (Bi) - 1.0000

Radius (min) (rs) - 0.138

Radius (min) (rs1) - 0.130

Weight (g) - 576.00

Material - 52100 chrome steel or equiavelent

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

• Model Number:25577/25521
• Inner Diameter：42,8752mm Outer Diameter：83,058mm Width：23,8125mm
• Type：Tapered Roller Bearings
• Update date：2023-03-03
• Application:journal lathe,security equipment,packing equipment,electrostatic protection,marine test,die casting mold,pipe fittings Steel industry,joint protection,rubber products machinery and equipment,Industry,gear grinding machine
• Similar models:Fersa 25577/25522 NTN 4T-25577/25521 SKF 25577/2/25520/2/Q Timken 25577/25520 FAG K25577-25523 NTN 4T-25577/25523 NTN 4T-25577/25522 NSK 25577/25523 CX 25577/25522 KOYO 25577/25521
• BEARING POWER International Trading Co.,Ltd. specialize in 25577/25521 products，there is large inventory of AST 25577/25521 . We has been built up long-term cooperation with AST company, could make a bulk order of the 25577/25521 Which AST 25577/25521 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
  16020	100	150	16	FAG	Deep Groove Ball Bearings
  21306-E1-K-TVPB	30	72	19	FAG	Spherical Roller Bearings
  28158/28315A	40	80	21,006	Timken	Tapered Roller Bearings
  23034	170	260	67	FBJ	Spherical Roller Bearings
  32948-N11CA-A440-500	240	320	102	FAG	Tapered Roller Bearings
  455-S/453A	50,8	107,95	27,783	Timken	Tapered Roller Bearings
  7001UCDB/GNP5	12	28	16	NTN	Angular Contact Ball Bearings
  7216 A-UO	80	140	52	CX	Angular Contact Ball Bearings
  93800/93127CD+X5S-93800	203,2	317,5	146,05	Timken	Tapered Roller Bearings
  GE530DO	530	710	243	ISO	Plain Bearings
  KAX100	254	266,7	6,35	KOYO	Angular Contact Ball Bearings
  NKIA 59/22	22	39	23	NBS	Complex Bearings
  SS 61910-2RS	50	72	12	ISB	Deep Groove Ball Bearings
  UCFLX09-28	44,45			FYH	Bearing Units
  GS81196	484	580		FAG	THRUST ROLLER BEARINGS
  20316	80	170	39	FAG	SPHERICAL ROLLER BEARINGS
  292/500	500	670		SKF	SPHERICAL ROLLER THRUST BEARINGS
  NAO40x62x20	40	62	20	SKF	NEEDLE BEARINGS
  080418	.5000	1.0000	1.1250	Rollway	JOURNAL ROLLER ASSEMBLIES
  6030-ZNR	150	225	35	CONSOLIDATED	DEEP GROOVE BALL BEARINGS