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：2025-12-10
• Application:sewage pump,labor insurance,Spectrum Products,chamfering machine etc,transportation equipment,respirator,inorganic chemical,Forming mold,Spectrum Products,Vertical pull,flexible processing
• Similar models:NSK 7903C NTN 7903UG/GMP4/15KQTQ NSK 7903A5TRSU NTN 7903CDLLBG/GNP42 NTN 7903UADG/GNP42 KOYO 7903CPA NTN 7903UCG/GNP4 NTN 7903T1G/GMP4/15KQQ NSK 7903CTRSU NTN 7903CG/GMP4
• 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.

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