(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：2025-12-12
• Application:animal anatomy,joint protection,container finishing,PVC,Cleaning equipment,Body shaping,ventilator anesthesia machine etc,hook,preservation equipment,ignition system,industrial equipment
• Similar models:NACHI 25577/25520 Fersa 25577/25523 NSK 25577/25523 FBJ 25577/25520 Timken 25577/25518 Timken 25577/25520 NTN 4T-25577/25520 Timken 25577/25523 AST 25577/25521 Fersa 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
  22244-B-MB	220	400	108	FAG	Spherical Roller Bearings
  5306SCLLD	30	72	30,2	NTN	Angular Contact Ball Bearings
  5936				Ruville	Wheel Bearings
  5S-HSB908GCS00P42	40	62	12	NTN	Angular Contact Ball Bearings
  5T-6204PX32V85	20	47	14	NTN	Deep Groove Ball Bearings
  7004 CTBP4	20	42	12	CX	Angular Contact Ball Bearings
  81108-TVPB	40	60	13	NKE	Thrust Roller Bearings
  HTF R30-50g	30	68	25	NSK	Tapered Roller Bearings
  L630349/L630310B	152,4	192,088	24	Timken	Tapered Roller Bearings
  NF410	50	130	31	CX	Cylindrical Roller Bearings
  NU2304	20	52	21	ISO	Cylindrical Roller Bearings
  NUP 234	170	310	52	ISB	Cylindrical Roller Bearings
  SL11 934	170	230	88	INA	Cylindrical Roller Bearings
  23228BS.MB	140	250	88	FAG	SPHERICAL ROLLER BEARINGS
  KM10			11	FAG	LOCKNUTS
  L10QA708	7.5000	8.0000	.2500	FAG	DEEP GROOVE BALL BEARINGS
  6216-Z	80	140	26	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  K-42x47x13	42	47	13	CONSOLIDATED	NEEDLE BEARINGS
  30206	30	62	16	CONSOLIDATED	TAPERED ROLLER BEARINGS
  SN-617..20317-K	75		110	CONSOLIDATED	PILLOW BLOCKS