(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) - 0.138

Radius (min) (rs1) - 0.031

Weight (g) - 464.00

Material - 52100 chrome steel or equiavelent

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

• Model Number:25878/25821
• Inner Diameter：34,925mm Outer Diameter：73,025mm Width：23,8125mm
• Type：Tapered Roller Bearings
• Update date：2023-03-04
• Application:tray industry,industrial supplies,circulating pump,medical equipment,electric hydraulic lifting platform,lathe,Die,ventilator anesthesia machine etc,Power equipment,Textile Industry Accessories and Accessories,knitted fabrics
• Similar models:Fersa 25878/25820 NSK 25878/25820 Timken 25878/25821 KOYO 25878R/25820 Timken 25878/25820 NTN 4T-25878/25820 AST 25878/25821 CX 25878/25821 FBJ 25878/25821 ISO 25878/25821
• BEARING POWER International Trading Co.,Ltd. specialize in 25878/25821 products，there is large inventory of AST 25878/25821 . We has been built up long-term cooperation with AST company, could make a bulk order of the 25878/25821 Which AST 25878/25821 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
  2205 EKTN9 + H 305	52	20	29	SKF	Self-Aligning Ball Bearings
  33013	65	100	27	NTN	Tapered Roller Bearings
  33216/Q	140	80	46	SKF	Tapered Roller Bearings
  3806-2RS	30	42	10	ZEN	Angular Contact Ball Bearings
  500KBE031	500	830	264	NACHI	Tapered Roller Bearings
  51222	110	150	38	FBJ	Thrust Ball Bearings
  51428M	140	280	112	SKF	Thrust Ball Bearings
  B6	30	62	30.3	NACHI	Deep Groove Ball Bearings
  DLF 25 20	25	33	20	Timken	Needle Roller Bearings
  GEBJ12C	12	26	16	LS	Plain Bearings
  L570648/L570610	457,073	573,088	74,612	Timken	Tapered Roller Bearings
  L68149R/L68110	34,987	59,131	15,875	Fersa	Tapered Roller Bearings
  NJ319	95	200	45	FBJ	Cylindrical Roller Bearings
  N29/850	850	1120	155	CX	Cylindrical Roller Bearings
  NJ205EG	25	52	15	NACHI	Cylindrical Roller Bearings
  NJ340	200	420	80	NTN	Cylindrical Roller Bearings
  T-L163149/L163110	355,6	444,5	60,325	NTN	Tapered Roller Bearings
  TLA2520UU	32		20	IKO	NEEDLE BEARINGS
  NB405020	50		20	NADELLA	NEEDLE BEARINGS
  SN-307..21307	35	-	60	CONSOLIDATED	PILLOW BLOCKS