(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：2025-12-11
• Application:security,Air,Pneumatic Control Valves,industrial equipment,generator,cleaning agent,agrochemical,other mold,granulator,marine analysis and testing equipment,X-ray Equipment
• Similar models:SKF 28678/28622B/Q NTN 4T-28678/28622 CX 28678/28622 KOYO 28678/28622 ISO 28678/28622 AST 28678/28622B ISB 28678/28622B FBJ 28678/28622 Timken 28678/28622
• 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.

• Model No.	Inner Diameter	Outer Diameter	Width	Brand	Type
  33116	80	130	37	NKE	Tapered Roller Bearings
  53222	110	160	40,2	FAG	Thrust Ball Bearings
  61872-M	360	440	38	FAG	Deep Groove Ball Bearings
  623	3	10	4	CRAFT	Deep Groove Ball Bearings
  7311	55	120	29	NACHI	Angular Contact Ball Bearings
  7320 A	100	215	47	CX	Angular Contact Ball Bearings
  JW8049/10	80	160	45	CX	Tapered Roller Bearings
  K32X43X17.3X3	32,000	43,000		NTN	Needle Roller Bearings
  KBK14×18×17	14	18		NTN	Needle Roller Bearings
  NNU4984C1NAP4	420	560	140	NTN	Cylindrical Roller Bearings
  S6209	45	85	19	ZEN	Deep Groove Ball Bearings
  SDMF12MG	12	21		KOYO	Linear Bearings
  TL23034CDKE4	170	260	67	NSK	Spherical Roller Bearings
  UCFLX05	25			ISO	Bearing Units
  U1209E	45	85	19	Rollway	CYLINDRICAL ROLLER BEARINGS
  NAST10	10	30	12	FAG (Old No.)	NEEDLE BEARINGS
  62022ZNR	15	35	11	SKF	DEEP GROOVE BALL BEARINGS
  100428	.6250	1.1250	1.7500	Rollway	JOURNAL ROLLER ASSEMBLIES
  32021X	105	160	35	CONSOLIDATED	TAPERED ROLLER BEARINGS
  4208-ZZ	40	80	23	CONSOLIDATED	DEEP GROOVE BALL BEARINGS