(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：2023-10-10
• Application:Broadcasting System,paper processing machine,ECG,die casting mold,hot and cold box,engineering machine,Insect Capture,pump accessories,office equipment,Cylinder Micro,air purification
• Similar models:Fersa 25577/25520 NACHI 25577/25523 FAG K25577-25523 Timken 25577/25519 SKF 25577/2/25520/2/Q NACHI 25577/25520 Timken 25577/25522 NTN 4T-25577/25523 Timken 25577/25520 NSK 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
  1985/1930	28,575	56,896	19,845	CX	Tapered Roller Bearings
  23044 CW33	220	340	90	CX	Spherical Roller Bearings
  51315	75	135		ISO	Thrust Ball Bearings
  6203ZZE	17	40	12	NACHI	Deep Groove Ball Bearings
  7044	220,000	340,000	56,000	NTN	Angular Contact Ball Bearings
  71910 CE/HCP4A	72	50	12	SKF	Angular Contact Ball Bearings
  88605	25	62	25	CYSD	Deep Groove Ball Bearings
  ACT028BDB	140	210		KOYO	Angular Contact Ball Bearings
  GBR 688432 UU	107,95	133,35	50,8	IKO	Needle Roller Bearings
  GE 045 XES	45	75	43	ISO	Plain Bearings
  LM757049/LM757010B	304,8	406,4	63,5	Timken	Tapered Roller Bearings
  RSF-4932E4	160	220	60	NSK	Cylindrical Roller Bearings
  NJ2932	160	220	36	CX	Cylindrical Roller Bearings
  S71913 ACE/P4A	90	65	13	SKF	Angular Contact Ball Bearings
  UCTU317-500	85		96	FYH	Bearing Units
  47613	65	140	33	New Departure	DEEP GROOVE BALL BEARINGS
  5201A-2RS1	12	32	15.9	SKF	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS
  30FSL47	30	47	22	Torrington	SPHERICAL PLAIN BEARINGS
  EI-1412	.5000	.8750	.1960	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  KC-55XPO	5.5000	6.2500	.3750	CONSOLIDATED	FOUR POINT ANGULAR CONTACT BALL BEARINGS