Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF W 63801-2Z

W 63801-2Z

Dimensions

d		12	mm
D		21	mm
B		7	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		36000	r/min
Calculation factor	k_r	0.02
Calculation factor	f₀	13.4

Mass

Mass bearing

0.0079

Model Number: W 63801-2Z
Inner Diameter：12mm Outer Diameter：21mm Width：7mm
Reference speed:36000 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：2026-06-24
Application:Industrial,electrocardiograph,Liposuction device,municipal machinery,Industrial,survey accessories,Machine tools,food / grain / food equipment,dye pigments,tire industry,Display Devices
Similar models:W 63801 R-2Z W 63801-2RS1 W 63801 R W 63801-2RZ W 63801-2Z W 63801
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Model No. Inner Diameter Outer Diameter Width Type

310-ZNR
33117
6213-2Z/VA228
8796
S7201 ACD/HCP4A

Purchase the SKF W 63801-2Z Please fill in the following

Hot number： 19839 24140 CCK30/W33 32044 X/DF 34868 6328 M 85x130x12 HMS5 RG BT4B 328955 BG/HA1VA901 BTM 70 ATN9/P4CDB NKI 80/35 NU 211 ECM SA 30 ES SAF 22618 T SAW 23532 T SYE 1 1/2-18 W 61811-2RZ

Model No.	Inner Diameter	Outer Diameter	Width	Type
310-ZNR
33117
6213-2Z/VA228
8796
S7201 ACD/HCP4A