d - 17 mm

D - 30 mm

B - 7 mm

d₁ - - 21 mm

D₂ - - 27.8 mm

r_1,2 - min. - 0.3 mm

d_a - min. - 19 mm

d_a - max. - 20.5 mm

D_a - max. - 28.5 mm

r_a - max. - 0.3 mm

Basic dynamic load rating - C - 4 kN

Basic static load rating - C₀ - 2.6 kN

Fatigue load limit - P_u - 0.108 kN

Reference speed - 50000 r/min

Limiting speed - 24000 r/min

Calculation factor - k_r - 0.025

Calculation factor - f₀ - 14.8

Mass bearing - 0.017 kg

• Model Number: W 61903-2Z
• Inner Diameter：30mm Outer Diameter：17mm Width：7mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-13
• Application:Food testing,Blood coagulation reagent,relay,Industrial Electromechanical,bathroom facilities,coal mill,medical equipment,bag machine,agrochemical,van,Insect Count
• Similar models:ZEN F61903-2RS FAG 61903-2RSR SKF W61903-2RS1 ISO 61903ZZ ISB 61903 ZEN 61903-2RS ISB SS61903-ZZ SKF 61903-2RZ CRAFT 61903ZZ ZEN 61903-2Z
• BEARING POWER International Trading Co.,Ltd. specialize in W61903-2Z products，there is large inventory of SKF W 61903-2Z . We has been built up long-term cooperation with SKF company, could make a bulk order of the W 61903-2Z Which SKF W61903-2Z 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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  7244BAGM	220	400	65	SKF	ANGULAR CONTACT BALL BEARINGS
  94720	1.2500	1.7500	1.2500	CONSOLIDATED	JOURNAL ROLLER ASSEMBLIES