d - 17 mm

D - 30 mm

B - 7 mm

C - 7 mm

a - 9 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) - 4,75 kN

Basic static load rating (C0) - 2,8 kN

(Grease) Lubrication Speed - 30 000 r/min

(Oil) Lubrication Speed - 40 000 r/min

• Model Number:7903 A5
• Inner Diameter：17mm Outer Diameter：30mm Width：7mm
• Type：Angular Contact Ball Bearings
• Update date：2025-12-16
• Application:physical instruments,Warehouse Shelf Equipment,Vertical pull,aerial work platform,die casting mold,ultra-quiet generators,Industrial equipment,clean stationery,standing experimental equipment,Polymer,position switch
• Similar models:NSK 7903CTRSU KOYO 7903C NSK 7903A5 NACHI 7903AC NTN 7903UADG/GNP42 NTN 5S-7903UADG/GNP42 NTN 7903UG/GNP42/L606Q1 NTN 7903T1G/GMP4/15KQQ NTN 5S-7903UCG/GNP42 NTN 5S-7903ADLLBG/GNP42
• BEARING POWER International Trading Co.,Ltd. specialize in 7903A5 products，there is large inventory of NSK 7903 A5 . We has been built up long-term cooperation with NSK company, could make a bulk order of the 7903 A5 Which NSK 7903A5 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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