Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF W 637/8 R-2Z

W 637/8 R-2Z

Dimensions

d		8	mm
D		12	mm
B		3.5	mm
d₁	≈	9	mm
D₂	≈	11.31	mm
D₃		13.6	mm
C		0.8	mm
r_1,2	min.	0.1	mm

Abutment dimensions

d_a	min.	8.6	mm
d_a	max.	8.9	mm
r_a	max.	0.1	mm

Calculation data

Basic dynamic load rating	C	0.312	kN
Basic static load rating	C₀	0.14	kN
Fatigue load limit	P_u	0.006	kN
Reference speed		100000	r/min
Limiting speed		53000	r/min
Calculation factor	k_r	0.02
Calculation factor	f₀	8.2

Mass

Mass bearing

0.0012

Model Number: W 637/8 R-2Z
Inner Diameter：8mm Outer Diameter：12mm Width：3.5mm
Reference speed:53000 r/min Limiting speed:100000 r/min
Type：Bearings, units and housings Ball bearings Deep groove ball bearings Deep groove ball bearings
Details： Deep groove ball bearings
Update date：2024-12-13
Application:Spectrum Products,other mold,air conditioning tools,reinforced machinery,machine tool spindle,transistor fittings,Optical detection,tapping machine,mathematical instruments,Industrial Adhesive,Automobile
Similar models:W 637/4 X W 637/4 XR W 637-2RS1 W 637-2Z W 637/8 R-2Z PWM 556370 W 637/5 XR-2ZS BC2B 326372/HA1 W 637/4 X-2Z W 637-2RZ
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Model No.	Inner Diameter	Outer Diameter	Width	Type
110x150x12 HMSA10 RG	110	150	12	Seals
319352	382.5	590	-	Bearings, units and housings
50x65x8 CRW1 V	50	65	8	Seals
51292 F	460	620	130	Bearings, units and housings
6741	17.4752	28.55	6.35	Seals
7006 CD/HCP4AH	30	55	13	Bearings, units and housings
AOH 3156 G	260	280	175	Bearings, units and housings
FY 35 TR	35	-	-	Bearings, units and housings
LM 11949/910	19.05	45.237	15.494	Bearings, units and housings
MVR1-58	58	78	-	Seals
PCM 182025 M	18	20	25	Bearings, units and housings
WS 81104	20		2.75	Bearings, units and housings

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Hot number： 13036 BD-22314 EK-AHX 2314 G 32311 B 4231 50x68x10 HMS5 V 7016 ACD/P4AL 90801 BT4B 328912 E1/C300 FY 2.7/16 DUTF GS 81106 GS 89322 HA 318 SAW 23524 x 4.1/8 T SI 30 ES YARAG 210-115