(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：2025-04-22
• Application:pressure control valve,stamping die,van,Industrial,machine tool spindle,switch,Internal thread type,Pneumatic Actuator,Technical Equipment,Workpiece,small diesel generators
• Similar models:KOYO 28678/28622 ISO 28678/28622 AST 28678/28622B SKF 28678/28622B/Q FBJ 28678/28622 Timken 28678/28622 NTN 4T-28678/28622 ISB 28678/28622B CX 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
  21308-E1-K + H308	35	90	23	FAG	Spherical Roller Bearings
  234415-M-SP	75	115	48	FAG	Thrust Ball Bearings
  23930RK	150	210	45	KOYO	Spherical Roller Bearings
  52207	30	62	34	ISB	Thrust Ball Bearings
  63/22C/20	20,000	56,000	16,000	NTN	Deep Groove Ball Bearings
  6301	12	37	12	AST	Deep Groove Ball Bearings
  C 3044	340	220	90	SKF	Cylindrical Roller Bearings
  GYA104RRB	31.75	72	36,5	Timken	Deep Groove Ball Bearings
  KJ42X47X35.3	42,000	47,000		NTN	Needle Roller Bearings
  PRC 12				IKO	Plain Bearings
  QJ312	60	130	31	FBJ	Angular Contact Ball Bearings
  TPK3046L-3	30,1	45,5	2,784	KOYO	Needle Roller Bearings
  234764M.SP	330	480		FAG	ANGULAR CONTACT THRUST BALL BEARINGS
  230/670B.MB	670	980	230	FAG	SPHERICAL ROLLER BEARINGS
  NNCL4980V	400	540	140	FAG	CYLINDRICAL ROLLER BEARINGS
  14BK	65	140	33	RIV	DEEP GROOVE BALL BEARINGS
  NBA12707	5.0000	5.6250	.3125	NSK	ANGULAR CONTACT BALL BEARINGS
  K-40x55x45	40	55	45	CONSOLIDATED	NEEDLE BEARINGS
  RA-108	40	3.1496	.8267	CONSOLIDATED	BALL BEARINGS
  SSX-6206-ZZ	30	62	16	CONSOLIDATED	DEEP GROOVE BALL BEARINGS