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

W 637/2-2Z

Dimensions

d		2	mm
D		4	mm
B		2	mm
d₁	≈	2.55	mm
D₂	≈	3.65	mm
r_1,2	min.	0.05	mm

Abutment dimensions

d_a	min.	2.5	mm
d_a	max.	2.4	mm
D_a	max.	3.8	mm
r_a	max.	0.05	mm

Calculation data

Basic dynamic load rating	C	0.068	kN
Basic static load rating	C₀	0.019	kN
Fatigue load limit	P_u	0.001	kN
Reference speed		200000	r/min
Limiting speed		100000	r/min
Calculation factor	k_r	0.02
Calculation factor	f₀	6.7

Mass

Mass bearing

0.0001

Model Number: W 637/2-2Z
Inner Diameter：2mm Outer Diameter：4mm Width：2mm
Reference speed:100000 r/min Limiting speed:200000 r/min
Type：Bearings, units and housings Ball bearings Deep groove ball bearings Deep groove ball bearings
Details： Deep groove ball bearings
Update date：2026-04-16
Application:internal combustion engine,glass processing machine,noise reduction equipment,Display Devices,Flame Cutting,pump,dye pigments,SPA equipment,journal lathe,hook,walking Food processing machinery and equipment
Similar models:PWM 556370 W 637/5 XR-2Z W 637/8-2Z W 637/4 X W 637/5 X-2Z W 637-2Z W 637/8 X W 637/9 R-2Z 6379/K-6320 W 637/8 XR
BEARING POWER International Trading Co.,Ltd. specialize in W637/2-2Z products，there is large inventory of SKF W 637/2-2Z Deep groove ball bearings. We has been built up long-term cooperation with SKF company, could make a bulk order of the W 637/2-2Z Which SKF W637/2-2Z 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
19737	50.8	60.22	6.35	Seals
300x340x18 HDS1 V	300	340	18	Seals
307238	400	600	90	Bearings, units and housings
7002 CE/HCP4A	15	32	9	Bearings, units and housings
7036 ACD/P4A	180	280	46	Bearings, units and housings
FYNT 80 L	80	-	-	Bearings, units and housings
GEP 500 FS	500	710	355	Bearings, units and housings
GEZH 312 ES-2LS	95.25	158.75	76.2	Bearings, units and housings
HA 3028	125.4125	165	82	Bearings, units and housings
PCMF 161812 E	16	18	12	Bearings, units and housings
SNL 3180 ATURA	380	-	-	Bearings, units and housings
SNW 120x3.5/16	84.1375	131.9022	100.6094	Bearings, units and housings

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

Hot number： BD-232/560 CAK/W33-OH 32/560 H 23968 CCK/W33 30207 416503 470426 6204-RSL 87143 BT2B 334032/HA4 KMD 7 NUP 319 ECP PBM 182516 M1G1 PCZ 2432 E PWM 303640 SNW 30x5.1/8 SSAFS 22232