d - 17 mm

D - 30 mm

B - 7 mm

D₁ - 26,3 mm

D_{a max} - 28 mm

d₁ - 20,8 mm

d_{a min} - 19 mm

r_{a max} - 0,3 mm

r_min - 0,3 mm

m - 0,017 kg / Weight

C_r - 4900 N / Dynamic load rating (radial)

C_0r - 2550 N / Static load rating (radial)

n_G - 35000 1/min / Limiting speed

n_B - 18500 1/min / Reference speed

C_ur - 129 N / Fatigue limit load, radial

Main dimensions to DIN 625-1

• Model Number: 61903
• Inner Diameter：17mm Outer Diameter：30mm Width：7mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-17
• Application:education model Instruments,natural instruments,Laser Cutting,test laboratory equipment and accessories,Sensors,Vertical pull,Beauty and Body,vacuum filter,Storage Tool,position switch,hot and cold box
• Similar models:ZEN S61903 NKE 61903-2Z NKE 61903-2RSR CRAFT 61903ZZ CX 61903ZZ ZEN 61903 SKF 61903-2RS1 FAG 61903-2Z SKF W61903 SKF W61903R-2Z
• BEARING POWER International Trading Co.,Ltd. specialize in 61903 products，there is large inventory of FAG 61903 . We has been built up long-term cooperation with FAG company, could make a bulk order of the 61903 Which FAG 61903 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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