(dimensions in inches)

Bearing Type - single row assembly

Bore Dia (d) - 1.3750

Outer Dia (D) - 2.8750

Width (B) - 0.9375

Outer Width (Bo) - 0.7500

Inner Width (Bi) - 0.9688

Radius (min) (rs) - 0.059

Radius (min) (rs1) - 0.091

Weight (g) - 465.00

Material - 52100 chrome steel or equiavelent

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

• Model Number: 25877/25820
• Inner Diameter：34,925mm Outer Diameter：73,025mm Width：23,8125mm
• Type：Tapered Roller Bearings
• Update date：2025-12-10
• Application:relay,packing equipment,cleaning agent,Energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving,food safety,agriculture,bag machine,Broadcasting System,animal,Rolling mill gear box,Pest Monitoring
• Similar models:Timken 25877/25821 AST 25877/25820 NACHI H-25877R/H-25821 PFI 25877/21 NTN 4T-25877/25821 Fersa 25877/25820 ISO 25877/25821 KOYO 25877R/25821 PFI 25877/20 FAG K25877-25821
• BEARING POWER International Trading Co.,Ltd. specialize in 25877/25820 products，there is large inventory of AST 25877/25820 . We has been built up long-term cooperation with AST company, could make a bulk order of the 25877/25820 Which AST 25877/25820 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
  220RT91	220	329		Timken	Cylindrical Roller Bearings
  190RUB40	190	290	100	NSK	Spherical Roller Bearings
  53203	17	35	13,2	NKE	Thrust Ball Bearings
  602	2	7	2,8	KOYO	Deep Groove Ball Bearings
  71915 C	75	105	16	ISO	Angular Contact Ball Bearings
  CX397				CX	Wheel Bearings
  F-580801	24	40	8	INA	Deep Groove Ball Bearings
  GE300XT/X-2RS	300	430		AST	Plain Bearings
  HK1514-RS	15	21	14	INA	Needle Roller Bearings
  KESTA4895-1LFTUR4	47,625	95,25	30,162	KOYO	Tapered Roller Bearings
  LM247748D/LM247710/LM247710DA	244,475	327,025	193,675	NTN	Tapered Roller Bearings
  NK68/25-XL	68	82	25	INA	Needle Roller Bearings
  PCMW 386201.5 M	38	62	1,5	SKF	Plain Bearings
  RNAO 55x68x20	68	55	20	SKF	Cylindrical Roller Bearings
  UCFL207	35			CX	Bearing Units
  UK213+H2313	65	120	38	NACHI	Deep Groove Ball Bearings
  WR-27	3.3465	1.6875	1.0937	FED	BALL BEARING
  GE-100UK.2RS	100	150	70	FAG	SPHERICAL PLAIN BEARINGS
  51296				SNR	THRUST BALL BEARINGS
  100TPS144				Torrington	THRUST ROLLER BEARING WITH SPHERICAL SEATING RING