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

W 61909 R-2Z

Dimensions

d		45	mm
D		68	mm
B		12	mm
d₂	≈	50.3	mm
D₂	≈	63.15	mm
D₃		71	mm
C		2.5	mm
r_1,2	min.	0.6	mm

Abutment dimensions

d_a	min.	48.2	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

Model Number: W 61909 R-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：2026-06-24
Application:,Dental Equipment,SPA equipment,spectrometer,Insect Count,Storage Tool,filter paper products,Display Devices,electric pump,tooth filling,industrial supplies
Similar models:W 61909 R-2Z W 61909-2Z 61909-2RZ W 61909-2RZ W 61909 W 61909-2RS1 61909 W 61909 R 61909-2RS1
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Model No. Inner Diameter Outer Diameter Width Type

33113
7019 ACD/HCP4AL
LM 503349 A/310
RMS 5
S71908 ACE/P4A

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Hot number： 105051 190x220x12 HMS5 RG1 199 VA R 2075562 239/900 CAK/W33 331780 A 35x80x12 HMS5 V 57x67x7 HMS5 V 61868 7020 CE/P4AL 708 CD/HCP4A 7222 BECBY 95 VA R SAFS 22528 x 5 TU 45 TF

Model No.	Inner Diameter	Outer Diameter	Width	Type
33113
7019 ACD/HCP4AL
LM 503349 A/310
RMS 5
S71908 ACE/P4A