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

W 61909-2RZ

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 61909-2RZ
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:marine analysis and testing equipment,suction nozzle,embroidery cloth,Cylinder Micro,generator,clean stationery,Material handling equipment,Industrial,atomizer class,vertical pull,Roller
Similar models:61909 W 61909 W 61909-2Z 61909-2RZ W 61909 R-2Z W 61909-2RZ W 61909-2RS1 W 61909 R 61909-2RS1
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Model No. Inner Diameter Outer Diameter Width Type

BT4B 332997 B/HA1
NJ 2317 ECML
NU 416 M
SAF 22640 x 7.1/8
SAW 23544 x 7.13/16 T

Purchase the SKF W 61909-2RZ Please fill in the following

Hot number： 2219 K + H 319 395 A/394 A 55x70x10 HMS5 V 89311 TN 90017 BT4B 331259 BG/HA1C325 FSYE 2 1/2-3 HJ 206 EC KMFE 10 H NU 2208 ECJ RNU 212 ECJ S71926 CD/P4A S7207 ACD/P4A SSAFS 22518 x 3.1/16 T TU 45 TF

Model No.	Inner Diameter	Outer Diameter	Width	Type
BT4B 332997 B/HA1
NJ 2317 ECML
NU 416 M
SAF 22640 x 7.1/8
SAW 23544 x 7.13/16 T