d - 44,45 mm

D - 76,992 mm

T - 17,463 mm

B - 17,145 mm

C - 11,908 mm

a - 17,5 mm

r min. - 1,6 mm

r2 min. - 1,6 mm

da min. - 52 mm

Da - 68 mm

db min - 49,5 mm

ra max. - 1,6 mm

rb max. - 1,6 mm

Db - 73 mm

Weight - 0,303 Kg

Basic dynamic load rating (C) - 48,4 kN

Basic static load rating (C0) - 62,2 kN

(Grease) Lubrication Speed - 5000 r/min

(Oil) Lubrication Speed - 6600 r/min

Calculation factor (e) - 0,51

Calculation factor (Y0) - 0,65

Calculation factor (Y1) - 1,19

• Model Number:12175/12303
• Inner Diameter：44,45mm Outer Diameter：76,992mm Width：17,463mm
• Type：Tapered Roller Bearings
• Update date：2025-12-13
• Application:plastic molding,electric pump,machine lathe,security equipment,DC generators,equipment,Broadcasting System,tapered grinder,Liposuction device,shoe-making machinery,generator
• Similar models:NTN 4T-12175/12303 FBJ 12175/12303 Timken 12175/12303 AST 12175/12303 CX 12175/12303 ISO 12175/12303 Timken 12175/12303-B KOYO 12175/12303
• BEARING POWER International Trading Co.,Ltd. specialize in 12175/12303 products，there is large inventory of KOYO 12175/12303 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 12175/12303 Which KOYO 12175/12303 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.

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  AB40763	50	90	20	SNR	Deep Groove Ball Bearings
  ASTT90 8050	80	85		AST	Plain Bearings
  BL 220 ZZ	100	180	34	NSK	Deep Groove Ball Bearings
  HSS7026-C-T-P4S	130	200	33	FAG	Angular Contact Ball Bearings
  K14X18X17SE	14	18		Timken	Needle Roller Bearings
  KDA047	120,65	146,05	12,7	KOYO	Angular Contact Ball Bearings
  NK17/16	17	25	16	ZEN	Needle Roller Bearings
  NU244 E	220	400	65	CX	Cylindrical Roller Bearings
  NU315EM	75,000	160,000	37,000	SNR	Cylindrical Roller Bearings
  RAKY1-1/4	31.75			INA	Bearing Units
  UC215-47	74,6125	130	77,8	KOYO	Deep Groove Ball Bearings
  UCP308	40			SNR	Bearing Units
  UKFX06+H2306	25			NACHI	Bearing Units
  L10VA1200	12.0000	13.5000	.7500	FAG	DEEP GROOVE BALL BEARINGS
  MR-56-SS			2.0000	McGill	NEEDLE BEARINGS
  NU1016	80	125	22	STEYR	CYLINDRICAL ROLLER BEARINGS
  320-S	100	215	47	MRC	DEEP GROOVE BALL BEARINGS
  IR-6x10x10	6		10	CONSOLIDATED	NEEDLE BEARINGS