(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：2025-12-12
• Application:survey accessories,wheel lathe,disposable,office equipment,coal mill,Insect Count,preservation equipment,equipment and,sheet industry,internal combustion engine,van
• Similar models:ISO 12168/12303 Timken 12168/12303 KOYO 12168/12303 CX 12168/12303 KBC 12168/12303 NSK 12168/12303 AST 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
  20232 KC	160	290	48	CX	Spherical Roller Bearings
  22264CAKE4	320	580	150	NSK	Spherical Roller Bearings
  55197/55437	49,974		26,909	KOYO	Tapered Roller Bearings
  6022-2RS1	170	110	28	SKF	Deep Groove Ball Bearings
  6201-2RSH	12	32	10	SKF	Deep Groove Ball Bearings
  7028DF	140	210	33	CYSD	Angular Contact Ball Bearings
  AC-6203ZZ	17	40	12	NTN	Deep Groove Ball Bearings
  B7208-E-T-P4S	40	80	18	FAG	Angular Contact Ball Bearings
  CRO-5116LL	254	358,775	269,875	NTN	Tapered Roller Bearings
  F-213781.1	23,88	40,15	10,6	INA	Angular Contact Ball Bearings
  L812148/L812111	66,675	103,213	17,602	Timken	Tapered Roller Bearings
  NJ2314	70	150	51	ISO	Cylindrical Roller Bearings
  NJ2317 E	85	180	60	CX	Cylindrical Roller Bearings
  PCM 081006 E	8	10	6	SKF	Plain Bearings
  UKT217	75			ISO	Bearing Units
  ZARN 1747 TN	17	47	16	NBS	Complex Bearings
  LS15-AC	2.0000	4.0000	.8125	FAG	ANGULAR CONTACT BALL BEARINGS
  RSL185007	35	2.1860	36	INA	CYLINDRICAL ROLLER BEARING
  RNA2210.2RSX	90		22.8	SKF	NEEDLE BEARINGS
  HMV-41M			51	CONSOLIDATED	HYDRAULIC NUTS