Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF 61909-2RZ

61909-2RZ

Dimensions

d		45	mm
D		68	mm
B		12	mm
d₁	≈	52.4	mm
D₂	≈	62.8	mm
r_1,2	min.	0.6	mm

Abutment dimensions

d_a	min.	48.2	mm
d_a	max.	52.3	mm
D_a	max.	64.8	mm
r_a	max.	0.6	mm

Calculation data

Basic dynamic load rating	C	14	kN
Basic static load rating	C₀	10.8	kN
Fatigue load limit	P_u	0.465	kN
Reference speed		20000	r/min
Limiting speed		10000	r/min
Calculation factor	k_r	0.02
Calculation factor	f₀	15.9

Mass

Mass bearing

0.14

Model Number: 61909-2RZ
Inner Diameter：45mm Outer Diameter：68mm Width：12mm
Reference speed:10000 r/min Limiting speed:20000 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:Logistics Equipment,food add,forklift industry,turret industry,Surveying Surveying Instruments,vertical pull,position switch,multi-knife lathe,dye pigments,Chromatography Products,CNC
Similar models:W 61909-2Z 61909-2RZ 61909 61909-2RS1 W 61909-2RS1 W 61909-2RZ W 61909 R W 61909 W 61909 R-2Z
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Model No. Inner Diameter Outer Diameter Width Type

29328 E
31855
530466
SONL 240-540
YET 203-008

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Model No.	Inner Diameter	Outer Diameter	Width	Type
29328 E
31855
530466
SONL 240-540
YET 203-008