Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF W 61903-2RS1

W 61903-2RS1

Dimensions

d		17	mm
D		30	mm
B		7	mm
d₁	≈	21	mm
D₂	≈	27.8	mm
r_1,2	min.	0.3	mm

Abutment dimensions

d_a	min.	19	mm
d_a	max.	20.5	mm
D_a	max.	28.5	mm
r_a	max.	0.3	mm

Calculation data

Basic dynamic load rating	C	3.97	kN
Basic static load rating	C₀	2.55	kN
Fatigue load limit	P_u	0.108	kN
Reference speed		0	r/min
Limiting speed		14000	r/min
Calculation factor	k_r	0.025
Calculation factor	f₀	14.8

Mass

Mass bearing

0.017

Model Number: W 61903-2RS1
Inner Diameter：17mm Outer Diameter：30mm Width：7mm
Reference speed:14000 r/min Limiting speed:0 r/min
Type：Bearings, units and housings Ball bearings Deep groove ball bearings Deep groove ball bearings
Details： Deep groove ball bearings
Update date：2026-04-16
Application:Air,plastic molding,glass processing machine,agriculture,DC generators,electronic components,magnetic elements,Spectrum Products,office equipment,large agricultural machinery,van
Similar models:W 61903 R 61903-2RS1 61903-2RZ 61903-2Z W 61903 61903 W 61903-2RS1 W 61903-2RZ W 61903 R-2Z W 61903-2Z
BEARING POWER International Trading Co.,Ltd. specialize in W61903-2RS1 products，there is large inventory of SKF W 61903-2RS1 Deep groove ball bearings. 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	Type
16817	42.8752	66.62	12.7	Seals
24120-2RS5/VT143	100	165	65	Bearings, units and housings
54925	139.7	158.75	12.7	Seals
65x120x8 CRW1 R	65	120	8	Seals
71905 CE/P4AL	25	42	9	Bearings, units and housings
GS 81217	85	125	9.5	Bearings, units and housings
IR 12x15x16.5	12	15	16.5	Bearings, units and housings
K 60x68x25	60	68	25	Bearings, units and housings
MB 27	135	185	-	Bearings, units and housings
NNTR 90x220x100.2ZL	90	220	98	Bearings, units and housings
NUP 304 ECP	20	52	15	Bearings, units and housings
SAF 22536 x 6.1/2 T	165.1	-	-	Bearings, units and housings

Purchase the SKF W 61903-2RS1 Please fill in the following

Hot number： 16040 86970 91703 FYE 4 HJ 2315 EC N 1012 KTN/HC5SP NA 4840 NJ 18/1120 ECMA PCZ 1014 E SAF 22213 T SAF 22640 x 7.1/4 SAF 23030 KAT x 5.3/16 SAW 23224 T SE 212 SNW 17x2.13/16