(dimensions in inches)

Bearing Type - single row assembly

Bore Dia (d) - 2.0000

Outer Dia (D) - 3.8437

Width (B) - 0.9688

Outer Width (Bo) - 0.7656

Inner Width (Bi) - 0.9688

Radius (min) (rs) - 0.138

Radius (min) (rs1) - 0.031

Weight (g) - 865.00

Material - 52100 chrome steel or equiavelent

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

• Model Number: 28678/28622B
• Inner Diameter：50,8mm Outer Diameter：97,63mm Width：24,60752mm
• Type：Tapered Roller Bearings
• Update date：2025-12-15
• Application:electronic materials,Cylinder Type,electric pump,engineering machinery,ventilator anesthesia machine etc,pressure control valve,water,Security Equipment,CNC,medical equipment,Switch
• Similar models:ISB 28678/28622B NTN 4T-28678/28622 Timken 28678/28622 CX 28678/28622 AST 28678/28622B KOYO 28678/28622 FBJ 28678/28622 ISO 28678/28622 SKF 28678/28622B/Q
• BEARING POWER International Trading Co.,Ltd. specialize in 28678/28622B products，there is large inventory of AST 28678/28622B . We has been built up long-term cooperation with AST company, could make a bulk order of the 28678/28622B Which AST 28678/28622B 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.

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  60/32ZZNR	32,000	58,000	13,000	NTN	Deep Groove Ball Bearings
  617/3-2RS	3	6	2	CX	Deep Groove Ball Bearings
  6228 ZZ	140	250	42	CX	Deep Groove Ball Bearings
  6302NR	15	42	13	NACHI	Deep Groove Ball Bearings
  7212B	60	110	22	CYSD	Angular Contact Ball Bearings
  BXRE206-2Z	30	62	16	INA	Needle Roller Bearings
  GEG 8 C	8	19	11	ISB	Plain Bearings
  GEM 35 ES-2LS	55	35	35	SKF	Plain Bearings
  K22X30X11.8	22,000	30,000		NTN	Needle Roller Bearings
  NJ2305 ET	25	62	24	NSK	Cylindrical Roller Bearings
  RNA 4914	80	100	30	IKO	Needle Roller Bearings
  UCFX10	50			NACHI	Bearing Units
  BK1015	14		15	FAG	NEEDLE BEARINGS
  234713M.SP	67	100	234713 M.SP	FAG	ANGULAR CONTACT THRUST BALL BEARINGS
  993L01	12	28	8	New Departure	DEEP GROOVE BALL BEARINGS
  6113	65	100	18	NH	DEEP GROOVE BALL BEARINGS
  7415BCBM	75	190	45	SKF	ANGULAR CONTACT BALL BEARINGS
  921	155	105		CONSOLIDATED	THRUST BALL BEARINGS
  GS81114	72	95		CONSOLIDATED	THRUST ROLLER BEARINGS
  230SM240	240	400	104	CONSOLIDATED	SPLIT SPHERICAL ROLLER BEARINGS