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：2025-12-09
Application:Storage Tool,roller lathe,insect experimental analysis instrument,motor,chamfering machine etc,municipal machinery,forklift truck,car instrument,power tools,Cutting Machine,generator
Similar models:61909-2RZ W 61909 R W 61909 R-2Z W 61909-2RZ W 61909-2RS1 W 61909 W 61909-2Z 61909 61909-2RS1
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Model No.	Inner Diameter	Outer Diameter	Width	Type
14087	35.9918	89.9922	10.0076	Seals
35x52x7 HMSA10 RG	35	52	7	Seals
482/472	69.85	120	29.795	Bearings, units and housings
65x88x12 HMSA10 V	65	88	12	Seals
BT2B 334009/HB1	519.112	736.6	-	Bearings, units and housings
LR 25x30x16.5	25	30	16.5	Bearings, units and housings
NK 8/12 TN	8	15	12	Bearings, units and housings
P 1. FM	25.4	-	-
W 63801-2RS1	12	21	7	Bearings, units and housings
SYNT 80 F	80	-	-	Bearings, units and housings
W 61807-2Z	35	47	7	Bearings, units and housings
W 619/2 XR-2Z	2	6	2.5	Bearings, units and housings

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Hot number： 22492 26209 32052 X 32210 401801 7512 C 30/900 MB FSAF 1516 T FYRP 1 11/16-18 K 265x280x50 NUP 18/1000 MA/HB1 PRM 161825 SAF 1522 x 3.13/16 T TUWK 25 LTA SYFWR 35 YTHR