d - 17 mm

D - 30 mm

B - 7 mm

d₁ - - 20.4 mm

D₂ - - 27.7 mm

r_1,2 - min. - 0.3 mm

d_a - min. - 19 mm

d_a - max. - 20.3 mm

D_a - max. - 28 mm

r_a - max. - 0.3 mm

Basic dynamic load rating - C - 4.6 kN

Basic static load rating - C₀ - 2.6 kN

Fatigue load limit - P_u - 0.108 kN

Reference speed - 50000 r/min

Limiting speed - 26000 r/min

Calculation factor - k_r - 0.02

Calculation factor - f₀ - 14.7

Mass bearing - 0.018 kg

• Model Number:61903-2RZ
• Inner Diameter：30mm Outer Diameter：17mm Width：7mm
• Type：Deep Groove Ball Bearings
• Update date：2023-03-12
• Application:Pneumatic Actuator,set bacteria instrument,Optical Instruments,product accessories,rock drilling machinery,Polymer,shoe-making machinery,noise inspection,journal lathe,altimeter etc,injection molding machine
• Similar models:ISB SS61903-ZZ NKE 61903-2RSR ZEN S61903 SKF W61903R FAG 61903-2RSR ISB SS61903-2RS ISB 61903-RZ NKE 61903 ZEN F61903-2RS ZEN F61903
• BEARING POWER International Trading Co.,Ltd. specialize in 61903-2RZ products，there is large inventory of SKF 61903-2RZ . We has been built up long-term cooperation with SKF company, could make a bulk order of the 61903-2RZ Which SKF 61903-2RZ 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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  HK1820	18	24	20	CX	Cylindrical Roller Bearings
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  NK28/30	28	37	30	JNS	Needle Roller Bearings
  PME55	55			NKE	Bearing Units
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  RSL183016-A	80	116,99	34	INA	Cylindrical Roller Bearings
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  U1314L	70	150	35	Rollway	CYLINDRICAL ROLLER BEARINGS
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  NKI22/16	22	34	16	SKF	NEEDLE BEARINGS