d - 17 mm

D - 30 mm

B - 7 mm

d₂ - - 19.4 mm

D₂ - - 27.7 mm

r_1,2 - min. - 0.3 mm

d_a - min. - 19 mm

d_a - max. - 19.3 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

Limiting speed - 14000 r/min

Calculation factor - k_r - 0.02

Calculation factor - f₀ - 14.7

Mass bearing - 0.0168 kg

• Model Number: 61903-2RS1
• Inner Diameter：30mm Outer Diameter：17mm Width：7mm
• Type：Deep Groove Ball Bearings
• Update date：2025-04-22
• Application:Laser Devices,hinge industry,Logistics Equipment,Workpiece,security,safety testing,nail products,top industry,Insect Count,knitted fabrics,ultra-quiet generators
• Similar models:ISB 61903-2RS ZEN 61903 CX 61903ZZ ISO 61903-2RS ZEN F61903 ISB SS61903 SKF W61903-2Z SKF 61903-2RS1 ZEN F61903-2Z ZEN S61903-2RS
• BEARING POWER International Trading Co.,Ltd. specialize in 61903-2RS1 products，there is large inventory of SKF 61903-2RS1 . We has been built up long-term cooperation with SKF company, could make a bulk order of the 61903-2RS1 Which SKF 61903-2RS1 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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  210KG	50	90	20	Timken	Deep Groove Ball Bearings
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  31320XJ2/CL7CVQ051	100	215	56,5	SKF	Tapered Roller Bearings
  249/950 CA/W33	1250	950	300	SKF	Spherical Roller Bearings
  300RT30	300	429		Timken	Cylindrical Roller Bearings
  32221	105	190	53	NKE	Tapered Roller Bearings
  4T-65212/65500	53,975	127	44,45	NTN	Tapered Roller Bearings
  54417	85	180	138	NACHI	Thrust Ball Bearings
  6015-2Z	75	115	20	ZEN	Deep Groove Ball Bearings
  61806-2RS	30	42	7	CRAFT	Deep Groove Ball Bearings
  MR115ZZ	5	11	4	FBJ	Deep Groove Ball Bearings
  NK50/25R	50	62	25	NTN	Needle Roller Bearings
  SB 559047	55	90	47	IKO	Plain Bearings
  SCE810PP	12,7	17,462	15,875	INA	Needle Roller Bearings
  SF3421	168,000	205,000	20,000	NTN	Angular Contact Ball Bearings
  SL183076	380	521,25	135	NBS	Cylindrical Roller Bearings
  UK317	85	180	60	KOYO	Deep Groove Ball Bearings
  W604	4	12	4	SKF	Deep Groove Ball Bearings
  YA115RRB2	50,8	90	44,3	Timken	Deep Groove Ball Bearings
  A1324TS	120	260	55	Hyatt	CYLINDRICAL ROLLER BEARINGS