(dimensions in inches)

Bearing Type - single row assembly

Bore Dia (d) - 1.6875

Outer Dia (D) - 3.0312

Width (B) - 0.6875

Outer Width (Bo) - 0.4688

Inner Width (Bi) - 0.6750

Radius (min) (rs) - 0.059

Radius (min) (rs1) - 0.059

Weight (g) - 326.00

Material - 52100 chrome steel or equiavelent

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

• Model Number: 12168/12303
• Inner Diameter：42,8625mm Outer Diameter：77mm Width：17,4625mm
• Type：Tapered Roller Bearings
• Update date：2025-12-11
• Application:horizontal processing,reducer,power source,equipment,rock drilling machinery,Flame Cutting,rehabilitation training equipment,Generator,key lock,rolling machine,extruder
• Similar models:AST 12168/12303 CX 12168/12303 KBC 12168/12303 NSK 12168/12303 Timken 12168/12303 ISO 12168/12303 KOYO 12168/12303
• BEARING POWER International Trading Co.,Ltd. specialize in 12168/12303 products，there is large inventory of AST 12168/12303 . We has been built up long-term cooperation with AST company, could make a bulk order of the 12168/12303 Which AST 12168/12303 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
  18590/18520	41,275	73,025	16,667	CX	Tapered Roller Bearings
  22326-E1-K-T41A + AHX2326G	125	280	93	FAG	Spherical Roller Bearings
  23126 KCW33+AH3126	130	210	64	CX	Spherical Roller Bearings
  AST11 7550	75	80		AST	Plain Bearings
  B10-46D	10	23	11	PFI	Deep Groove Ball Bearings
  BK354518	35	45	18	ISO	Cylindrical Roller Bearings
  FL619/7 ZZ	7	17	5	CX	Deep Groove Ball Bearings
  K14X18X10	14	18		Timken	Needle Roller Bearings
  KCX090	228,6	247,65	9,525	KOYO	Angular Contact Ball Bearings
  LT3/8B	9,525	25,4	13,49375	RHP	Thrust Ball Bearings
  SA 50 ES	50	75	35	ISB	Plain Bearings
  SBB 96	152,4	222,25	120,65	IKO	Plain Bearings
  SL045020-PP	100	150	67	NBS	Cylindrical Roller Bearings
  TLAM 2216	22	28	16	IKO	Needle Roller Bearings
  B22-LNMSS	1.3750	2.1875	1.1875	RBC	SPHERICAL PLAIN BEARINGS
  NA4824	120	150	30	Torrington	NEEDLE BEARINGS
  UL256	2.5	6	1.8	RMB	DEEP GROOVE BALL BEARINGS
  23964	320	440	90	CONSOLIDATED	SPHERICAL ROLLER BEARINGS
  H-3038x170	190	220		CONSOLIDATED	ADAPTERS
  SIL15ES	15		12	CONSOLIDATED	ROD ENDS