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

Limiting speed - 14000 r/min

Calculation factor - k_r - 0.025

Calculation factor - f₀ - 14.8

Mass bearing - 0.0173 kg

• Model Number:W 61903-2RS1
• Inner Diameter：30mm Outer Diameter：17mm Width：7mm
• Type：Deep Groove Ball Bearings
• Update date：2023-03-07
• Application:pipe fittings Steel industry,hardware,container finishing,food testing,Beauty and Body,X-ray Equipment,economic mold,Medium and large motor,Ball screw,teaching equipment,granulator
• Similar models:ZEN 61903-2RS NKE 61903 ZEN F61903-2Z CRAFT 61903 SKF W61903 SKF W61903-2RS1 SKF W61903-2Z ZEN 61903 ZEN F61903-2RS SKF W61903R-2Z
• BEARING POWER International Trading Co.,Ltd. specialize in W61903-2RS1 products，there is large inventory of SKF W 61903-2RS1 . We has been built up long-term cooperation with SKF company, could make a bulk order of the W 61903-2RS1 Which SKF W61903-2RS1 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.

• Model No.	Inner Diameter	Outer Diameter	Width	Brand	Type
  23092R	460	680	163	KOYO	Spherical Roller Bearings
  27690/27620	83,345	125,412	25,4	FBJ	Tapered Roller Bearings
  32206C	30	62	21,25	NTN	Tapered Roller Bearings
  4T-323/32C	32	75	29,75	NTN	Tapered Roller Bearings
  6920ZZ	100	140	20	NACHI	Deep Groove Ball Bearings
  71872 ACM	440	360	38	SKF	Angular Contact Ball Bearings
  7219BDT	95	170	32	CYSD	Angular Contact Ball Bearings
  BSU1747BDF - T	17	60		KOYO	Thrust Ball Bearings
  FL68/1,5SSA	1,5	5	2	NTN	Deep Groove Ball Bearings
  SL04-5008LLN	40,000	68,000	38,000	NTN	Cylindrical Roller Bearings
  SQZL5-RS				LS	Plain Bearings
  UC308-24	38,1	90	52	KOYO	Deep Groove Ball Bearings
  YB 45	6,35	11,112	7,92	IKO	Needle Roller Bearings
  L15VA500	5.0000	6.5000	.7500	FAG	ANGULAR CONTACT BALL BEARINGS
  YCJT111/16	1.6875			FAF	PILLOW BLOCKS
  95540	1.0000	1.6250	2.5000	BERLISS	JOURNAL ROLLER ASSEMBLIES
  SAF-622315/16..BALL	3.9375			CONSOLIDATED	PILLOW BLOCKS
  NKX-17-Z	26	17		CONSOLIDATED	NEEDLE BEARINGS
  249/850M	850	1120	272	CONSOLIDATED	SPHERICAL ROLLER BEARINGS
  1003	17	37	19.2	CONSOLIDATED	THRUST BALL BEARINGS