Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF W 61906 R-2Z

W 61906 R-2Z

Dimensions

d		30	mm
D		47	mm
B		9	mm
d₁	≈	35.1	mm
D₂	≈	44.05	mm
D₃		50	mm
C		2	mm
r_1,2	min.	0.3	mm

Abutment dimensions

d_a	min.	32	mm
r_a	max.	0.3	mm

Calculation data

Basic dynamic load rating	C	6.24	kN
Basic static load rating	C₀	5	kN
Fatigue load limit	P_u	0.212	kN
Reference speed		30000	r/min
Limiting speed		15000	r/min
Calculation factor	k_r	0.025
Calculation factor	f₀	15.8

Mass

Mass bearing

0.053

Model Number: W 61906 R-2Z
Inner Diameter：30mm Outer Diameter：47mm Width：9mm
Reference speed:15000 r/min Limiting speed:30000 r/min
Type：Bearings, units and housings Ball bearings Deep groove ball bearings Deep groove ball bearings
Details： Deep groove ball bearings
Update date：2026-08-25
Application:joint protection,security equipment,Wire grinder,Broadcasting System,Machine tools,switch,magnetic elements,vertical pull,Broadcasting System,oral medical device,Vertical pull
Similar models:61906-2RZ W 61906-2Z W 61906 R-2Z W 61906-2RZ 61906 W 61906 61906-2RS1 W 61906-2RS1
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Model No. Inner Diameter Outer Diameter Width Type

1309 EKTN9
6207-2RS1
KMT 40
QJ 1040 N2MA
Z 004 F

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Model No.	Inner Diameter	Outer Diameter	Width	Type
1309 EKTN9
6207-2RS1
KMT 40
QJ 1040 N2MA
Z 004 F