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：2025-12-15
• Application:water,directional control valve,Industrial,agriculture,printing machinery,impression material,forming machine,Broadcasting System,forklift truck,Broadcasting System,gantry processing
• Similar models:NKE 61903-2RSR CX 61903ZZ ISO 61903-2RS CRAFT 61903 CX 61903 ISB 61903-2RS ZEN S61903-2Z CRAFT 61903-2RS ZEN S61903 SKF W61903-2Z
• 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
  1012KR	19.05	47	34,13	Timken	Deep Groove Ball Bearings
  110TAH10DB	110	170	27	NACHI	Angular Contact Ball Bearings
  16024	120	180	19	KOYO	Deep Groove Ball Bearings
  20213 KC	65	120	23	CX	Spherical Roller Bearings
  7212CDT	60	110	22	CYSD	Angular Contact Ball Bearings
  CSCF140	355,6	393,7	19,05	INA	Deep Groove Ball Bearings
  E 208 /S 7CE1	8	24	8	SNFA	Angular Contact Ball Bearings
  K20X24X13H	20	24		KOYO	Needle Roller Bearings
  HC ST5186LFT	51	86	22,5	KOYO	Tapered Roller Bearings
  M249734/10	231,775	358,775	71,438	ISO	Tapered Roller Bearings
  NU209	45	85	19	FBJ	Cylindrical Roller Bearings
  UCT206-18	28,575			FYH	Bearing Units
  LS14-AC	1.7500	3.7500	.8125	FAG	ANGULAR CONTACT BALL BEARINGS
  206NPPG	62	.203	16	FAF	DEEP GROOVE BALL BEARINGS
  L1212U	60	110	22	Rollway	CYLINDRICAL ROLLER BEARINGS
  RFM8	.7500	2.0000	.6875	FBC	CYLINDRICAL ROLLER BEARINGS
  62300-2RS1	10	35	17	SKF	DEEP GROOVE BALL BEARINGS
  ML324	120	260	55	Rollway	CYLINDRICAL ROLLER BEARINGS
  200556	1.2500	1.8750	3.5000	Rollway	JOURNAL ROLLER ASSEMBLIES
  RLS-12	1.2500	2.7500	.6875	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS