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

W 637/8-2Z

Dimensions

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

Abutment dimensions

d_a	min.	8.6	mm
d_a	max.	8.9	mm
D_a	max.	11.5	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

0.001

Model Number: W 637/8-2Z
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：2025-12-09
Application:Broadcasting System,safety testing,Gear grinding machine,Spectral Products,Rolling mill gear box,EEG,medical equipment,Flame Cutting,training beds etc,test strip,packaging materials
Similar models:W 637/3-2Z W 637-2RS1 W 637/4 XR PWM 556370 W 637/9-2ZS W 637/8 R-2ZS W 637/5 X-2Z W 637 W 637-2RZ W 637/4 X
BEARING POWER International Trading Co.,Ltd. specialize in W637/8-2Z products，there is large inventory of SKF W 637/8-2Z Deep groove ball bearings. We has been built up long-term cooperation with SKF company, could make a bulk order of the W 637/8-2Z Which SKF W637/8-2Z is the most authentic, must choose BEARING POWER, what a whole variety, reasonable price, guaranteed quality, prompt delivery via Global express. Any inquiry, never hesitate to E-mail or call +86-022-58519721 to contact us.

Model No.	Inner Diameter	Outer Diameter	Width	Type
15x40x7 HMSA10 V	15	40	7	Seals
401202	108	-	-	Seals
55x100x12 HMS5 RG	55	100	12	Seals
AOH 241/530 G	500	530	370	Bearings, units and housings
GB 4936	-	-	157	Bearings, units and housings
KMT 1	14	-	12	Bearings, units and housings
NJG 2308 VH	40	90	33	Bearings, units and housings
NU 424	120	310	72	Bearings, units and housings
SCF 90 ES	90	-	60	Bearings, units and housings
SNLN 3026	130	-	-	Bearings, units and housings
WS 81115	75		5.75	Bearings, units and housings
YET 203-008	12.7	40	28.6	Bearings, units and housings

Purchase the SKF W 637/8-2Z Please fill in the following

Hot number： 1200240 150x180x15 HMSA10 RG 417500 6211-RSH 71906 CD/P4A 71911 CE/HCP4A 89922 BD-C 2212 KV-AHX 312 D/W R0 FSAF 23024 KA x 4.1/16 FYRP 4-3 PCZ 8048 E SAF 1511 SSAFS 23044 KATLC x 7.15/16 WS 81213