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W 61801

Dimensions

d		12	mm
D		21	mm
B		5	mm
d₂	≈	13.8	mm
D₂	≈	19.15	mm
r_1,2	min.	0.3	mm

Abutment dimensions

d_a	min.	13.5	mm
d_a	max.	13.5	mm
D_a	max.	19.5	mm
r_a	max.	0.3	mm

Calculation data

Basic dynamic load rating	C	1.51	kN
Basic static load rating	C₀	0.9	kN
Fatigue load limit	P_u	0.039	kN
Reference speed		70000	r/min
Limiting speed		43000	r/min
Calculation factor	k_r	0.02
Calculation factor	f₀	13.4

Mass

Mass bearing

0.0053

Model Number: W 61801
Inner Diameter：12mm Outer Diameter：21mm Width：5mm
Reference speed:43000 r/min Limiting speed:70000 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:relay,Automation,mathematical instruments,Special Equipment,vacuum filter,stacker lift platform,Polymer,car shock absorber,shaft milling machine,Grinding and polishing equipment,Gear grinding machine
Similar models:61801-2Z 61801-2RS1 W 61801-2Z 61801 W 61801 R W 61801-2RS1 W 61801 W 61801 R-2ZS W 61801-2RZ
BEARING POWER International Trading Co.,Ltd. specialize in W61801 products，there is large inventory of SKF W 61801 Deep groove ball bearings. We has been built up long-term cooperation with SKF company, could make a bulk order of the W 61801 Which SKF W61801 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
125x150x12 HMS5 V	125	150	12	Seals
13021	33.3502	46.43	9.53	Seals
19407	49.2252	81	7.95	Seals
50x80x10 HMSA10 RG	50	80	10	Seals
6007/HR11QN	35	62	14	Bearings, units and housings
6011/HR11TN	55	90	18	Bearings, units and housings
619/530 MA	530	710	82	Bearings, units and housings
FY 1.3/4 TF/VA201	44.45	-	54.2	Bearings, units and housings
PBM 405080 M1G1	40	50	80	Bearings, units and housings
SAW 23518 x 3.1/16 TLC	77.7875	-	-	Bearings, units and housings
SAW 23540 x 7.1/4 TLC	184.15	-	-	Bearings, units and housings
YAR 208-108-2FW/VA228	38.1	80	49.2	Bearings, units and housings

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Hot number： 10058 22336 CCJA/W33VA406 30224 635 7008 CB/HCP4AL 719/8 CE/P4A FSAF 1611 x 1.7/8 T FYTWK 3/4 YTH HK 0810.2RS K 20x28x25 NKIB 5907 NN 3084 K/SPW33 SAW 23232 TLC SNL 528 TURU SNW 3030x5.3/16