d - 17 mm

D - 30 mm

B - 7 mm

C - 7 mm

a - 6,6 mm

r min. - 0,3 mm

r1 min. - 0,15 mm

da min. - 19,5 mm

Da max. - 27,5 mm

ra max. - 0,3 mm

Weight - 0,017 Kg

Basic dynamic load rating (C) - 5 kN

Basic static load rating (C0) - 2,94 kN

(Grease) Lubrication Speed - 34 000 r/min

(Oil) Lubrication Speed - 48 000 r/min

Calculation factor (f0) - 14,8

• Model Number:7903 C
• Inner Diameter：17mm Outer Diameter：30mm Width：7mm
• Type：Angular Contact Ball Bearings
• Update date：2023-03-08
• Application:electromagnetic clutch,marine test,comprehensive experiment,hook,air conditioning tools,steam Hydraulic control element,Machine tools,pneumatic,Individual Wire,wall industry,packaging materials
• Similar models:NTN 7903CG/GMP4 NTN 7903UG/GMP42/L606Q1 NSK 7903CTRSU NTN 7903UCG/GNP42 NTN 5S-7903CDLLBG/GNP42 NTN 7903ADLLBG/GNP42 NACHI 7903C NSK 7903C NTN 7903UADG/GNP42 NTN 7903T1G/GMP4/15KQQ
• BEARING POWER International Trading Co.,Ltd. specialize in 7903C products，there is large inventory of NSK 7903 C . We has been built up long-term cooperation with NSK company, could make a bulk order of the 7903 C Which NSK 7903C 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
  190BAR10S	190	290	45	NSK	Angular Contact Ball Bearings
  20216-TVP	80	140	26	FAG	Spherical Roller Bearings
  23988-K-MB-W33	440	600	118	NKE	Spherical Roller Bearings
  4T-17887/17831	45,23	79,985	20,638	NTN	Tapered Roller Bearings
  7016 BDF	80	125	44	ISO	Angular Contact Ball Bearings
  71914 CD/P4A	100	70	16	SKF	Angular Contact Ball Bearings
  7303C	17	47	14	CYSD	Angular Contact Ball Bearings
  EE295102/295193	260,35	488,95	120,65	NTN	Tapered Roller Bearings
  FC40696	30	62	48	SNR	Tapered Roller Bearings
  GAC130S	130	200	45	AST	Plain Bearings
  HH221449/HH221410	101,6	190,5	57,15	NSK	Tapered Roller Bearings
  JH-57	7.938	14.288	11.13	KOYO	Needle Roller Bearings
  K10×16×12	10	16		NTN	Needle Roller Bearings
  M-16101	25.400	31.750	15.88	KOYO	Needle Roller Bearings
  MJ 6	152,4	304,8	57,15	SIGMA	Deep Groove Ball Bearings
  PHU2021	28	135,2	62,8	PFI	Angular Contact Ball Bearings
  POSB 5	7,938	22,23		IKO	Plain Bearings
  UCX13	65	125	74,6	FYH	Deep Groove Ball Bearings
  QJ308	40	90	23	SKF	ANGULAR CONTACT BALL BEARINGS WITH SPLIT INNER RACE
  51209				SKF	THRUST BALL BEARINGS