d - 17 mm

D - 40 mm

B - 12 mm

C - 12 mm

r min. - 0.6 mm

da min. - 21 mm

Da max. - 36 mm

ra max. - 0.6 mm

Weight - 0.073 Kg

Basic dynamic load rating (C) - 7.90 kN

Basic static load rating (C0) - 2.00 kN

(Grease) Lubrication Speed - 16000 r/min

(Oil) Lubrication Speed - 20000 r/min

Calculation factor (e) - 0.31

Calculation factor (Y0) - 2.12

Calculation factor (Y1) - 2.03

Calculation factor (Y2) - 3.14

• Model Number: 1203
• Inner Diameter：17mm Outer Diameter：40mm Width：12mm
• Type：Self-Aligning Ball Bearings
• Update date：2025-04-19
• Application:Spectral Products,engineering machinery,generator,quality inspection equipment,axle lathe,Optical detection,Pneumatic Actuator,diving equipment,electrocardiograph,hydraulic control element,Anesthetic Equipment
• Similar models:SKF 1203ETN9 NKE 1203 ZEN S1203 FBJ 1203 CRAFT 1203 NACHI 1203 ZEN 1203 CX 1203 NTN 1203S SNR 1203G15
• BEARING POWER International Trading Co.,Ltd. specialize in 1203 products，there is large inventory of KOYO 1203 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 1203 Which KOYO 1203 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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