d - 42,862 mm

D - 76,992 mm

T - 17,462 mm

B - 17,145 mm

C - 11,908 mm

ra1 max. - 1,5 mm

a - 17,7 mm

r min. - 1,5 mm

r1 min. - 1,5 mm

Da - 68 mm

db - 48,5 mm

ra max. - 1,5 mm

da - 51 mm

Db - 73 mm

Weight - 0,326 Kg

Basic dynamic load rating (C) - 44 kN

Basic static load rating (C0) - 54 kN

(Grease) Lubrication Speed - 4500 r/min

(Oil) Lubrication Speed - 6000 r/min

Calculation factor (e) - 0,51

Calculation factor (Y0) - 0,65

Calculation factor (Y1) - 1,2

• Model Number: 12168/12303
• Inner Diameter：42,862mm Outer Diameter：76,992mm Width：17,462mm
• Type：Tapered Roller Bearings
• Update date：2025-04-23
• Application:Pneumatic Actuator,experimental equipment,power protection,rolling machine,Anti-defibrillation pacing,construction machinery and equipment,Industrial,Machine Tool Accessories,hydraulic cylinder,Medical printer,stacker lift platform
• Similar models:ISO 12168/12303 KOYO 12168/12303 AST 12168/12303 KBC 12168/12303 NSK 12168/12303 CX 12168/12303 Timken 12168/12303
• BEARING POWER International Trading Co.,Ltd. specialize in 12168/12303 products，there is large inventory of NSK 12168/12303 . We has been built up long-term cooperation with NSK company, could make a bulk order of the 12168/12303 Which NSK 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
  07100-S/07210X	25,4	50,8	15,011	Timken	Tapered Roller Bearings
  1103KRRB	30,1625	62	36,51	Timken	Deep Groove Ball Bearings
  3382/3320	39,688	80,167	29,37	FBJ	Tapered Roller Bearings
  B-86	12,7	17,462	9,52	NSK	Needle Roller Bearings
  H71922C	110	150	20	AST	Angular Contact Ball Bearings
  HCB7018-C-2RSD-T-P4S	90	140	24	FAG	Angular Contact Ball Bearings
  NA4914	70	100	30	ISO	Needle Roller Bearings
  NJ1064	320	480	74	NTN	Cylindrical Roller Bearings
  T7FC045	45	95	29	KOYO	Tapered Roller Bearings
  TUW1 10	10	20	1,5	CX	Plain Bearings
  UC318	90	190	96	KOYO	Deep Groove Ball Bearings
  UK318L3	90	190	60	KOYO	Deep Groove Ball Bearings
  N244E	220	400	65	FAG	CYLINDRICAL ROLLER BEARINGS
  H3192	460	580		FAG	ADAPTERS
  94740	1.2500	1.7500	2.5000	BERLISS	JOURNAL ROLLER ASSEMBLIES
  GS81102	16	28		Torrington	THRUST ROLLER BEARINGS
  NU-1038	190	290	46	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  NUP-2048E	240	360	72	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  SD-313863/4"	6.7500			CONSOLIDATED	PILLOW BLOCKS
  LR-5004-2RS	20	47	16	CONSOLIDATED	YOKE TYPE TRACK ROLLERS