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

W 61909-2Z

Dimensions

d		45	mm
D		68	mm
B		12	mm
d₂	≈	50.3	mm
D₂	≈	63.15	mm
r_1,2	min.	0.6	mm

Abutment dimensions

d_a	min.	49	mm
d_a	max.	52	mm
D_a	max.	64	mm
r_a	max.	0.6	mm

Calculation data

Basic dynamic load rating	C	12.1	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	0.025
Calculation factor	f₀	15.9

Mass

Mass bearing

0.13

Model Number: W 61909-2Z
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：2026-04-19
Application:diving equipment,internal combustion engine,test strip,printing equipment,Pneumatic Control Elements,Blood coagulation reagent,Cylinder Pneumatic Treatment Element,Leather Products,pump accessories,Rolling mill gear box,Cylinder Type
Similar models:W 61909-2RS1 61909-2RS1 61909-2RZ W 61909 R W 61909 61909 W 61909-2Z W 61909-2RZ W 61909 R-2Z
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Model No.	Inner Diameter	Outer Diameter	Width	Type
BD-23052 CCK/W33-AOH 3052	240	400	104	Bearings, units and housings
300 VA V	270	-	-	Seals
6201-2Z/VA228	12	32	10	Bearings, units and housings
61960 MA	300	420	56	Bearings, units and housings
65x85x12 HMS5 V	65	85	12	Seals
71911 CE/HCP4AH1	55	80	13	Bearings, units and housings
NAO 30x45x26	30	45	26	Bearings, units and housings
PWM 130145120	130	145	120	Bearings, units and housings
SNL 3152	220	-	-	Bearings, units and housings
SSAFS 22517 x 3 TLC	76.2	-	-	Bearings, units and housings
XHCE 040/OK 100	100	318	-	Coupling systems
Z 201 F	12	-	4	Seals

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