d - 17 mm

D - 30 mm

B - 7 mm

d₁ - - 21 mm

D₁ - - 26.8 mm

D₂ - - 27.8 mm

D₃ - 32.5 mm

C - 1.5 mm

r_1,2 - min. - 0.3 mm

d_a - min. - 19 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 - 32000 r/min

Calculation factor - k_r - 0.025

Calculation factor - f₀ - 14.8

Mass bearing - 0.0175 kg

• Model Number:W 61903 R
• Inner Diameter：30mm Outer Diameter：17mm Width：7mm
• Type：Deep Groove Ball Bearings
• Update date：2023-03-15
• Application:hinge industry,medical equipment,die casting mold,heating fans,Film machine,surgical instruments,static control,Food testing,Laser Cutting,Pneumatic Actuator,thin metal materials
• Similar models:SKF W61903 ZEN S61903-2Z FAG 61903 SKF W61903R-2Z ZEN F61903-2Z ISB SS61903-ZZ FAG 61903-2RSR ZEN 61903-2Z ISO 61903-2RS ISB 61903
• BEARING POWER International Trading Co.,Ltd. specialize in W61903R products，there is large inventory of SKF W 61903 R . We has been built up long-term cooperation with SKF company, could make a bulk order of the W 61903 R Which SKF W61903R 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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  23144 KCW33+H3144	220	370	120	ISO	Spherical Roller Bearings
  131095/ 131152X	95	152,4	35	Gamet	Tapered Roller Bearings
  6813ZZ	65	85	10	NSK	Deep Groove Ball Bearings
  63/32NR	32	75	20	NTN	Deep Groove Ball Bearings
  7015HVDUJ74	75	115	40	SNR	Angular Contact Ball Bearings
  EE132084/132127	206,375	319,088	53,975	KOYO	Tapered Roller Bearings
  7203B	17	40	12	KBC	Angular Contact Ball Bearings
  H239640/10	177,8	319,964	88,9	ISO	Tapered Roller Bearings
  BM89449/HM89410	36,5125	76,2	29,37	AST	Tapered Roller Bearings
  HK 2018 RS	26	20	18	SKF	Cylindrical Roller Bearings
  K81164-M	320	400		NBS	Thrust Roller Bearings
  KDC055	139,7	165,1	12,7	KOYO	Deep Groove Ball Bearings
  R-1650SS	5	16	5	NMB	Deep Groove Ball Bearings
  RSL183032-A	160	224,8	60	INA	Cylindrical Roller Bearings
  W 61808 R	40	52	7	SKF	Deep Groove Ball Bearings
  87415				INA	THRUST ROLLER BEARINGS
  230SM125MA	125	210	53	FAG	SPLIT SPHERICAL ROLLER BEARINGS
  32303J2	17	47	19	SKF	TAPERED ROLLER BEARINGS
  SNW13x21/4	65	85		Torrington	ADAPTERS
  88502	15	35	.4330	CONSOLIDATED	DEEP GROOVE BALL BEARINGS