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

W 637/8 R-2ZS

Dimensions

d		8	mm
D		12	mm
B		3.5	mm
d₁	≈	9.05	mm
D₂	≈	11.33	mm
D₃		13.6	mm
C		0.8	mm
r_1,2	min.	0.1	mm

Abutment dimensions

d_a	min.	8.8	mm
d_a	max.	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		50000	r/min
Calculation factor	k_r	0.02
Calculation factor	f₀	8.2

Mass

Mass bearing

0.0012

Model Number: W 637/8 R-2ZS
Inner Diameter：8mm Outer Diameter：12mm Width：3.5mm
Reference speed:50000 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:packaging machinery,light therapy instrument,tooth filling,gear type,Optical Instruments,pump accessories,Other Measurements,Anti-defibrillation pacing,Cylinder Special,textile machinery,engine
Similar models:W 637/5 XR-2ZS W 637/5 XR-2Z BC2B 326379/HA4 W 637-2RZ W 637/4 X BC2B 326372/HA1 W 637/9 R-2Z 6379/K-6320 W 637/8 R-2Z W 637/8-2Z
BEARING POWER International Trading Co.,Ltd. specialize in W637/8R-2ZS products，there is large inventory of SKF W 637/8 R-2ZS 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 R-2ZS Which SKF W637/8R-2ZS 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
12355	31.75	44.5008	9.9314	Seals
BD-22240 CCK/W33-H 3140	180	360	98	Bearings, units and housings
49990	127	158.75	12.7	Seals
51215	75	110	27	Bearings, units and housings
5946	15.0876	28.55	6.35	Seals
BT4B 328829/HA1	440	580	-	Bearings, units and housings
FSAF 1517 x 3 T	76.2	-	-	Bearings, units and housings
OKF 290	290	620	-
OKF 420	420	890	-
PRM 657060	65	70	60	Bearings, units and housings
SY 35 LF	35	-	-	Bearings, units and housings
W 634	4	16	5	Bearings, units and housings

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

Hot number： 23272 CAK/W33 50x65x8 CRW1 V 6320 M 6003-RSL 7020 ACE/P4AH1 71909 ACB/P4A D/W R3W.1562 R HA 209 K 14x18x15 TN OH 3284 H PBM 170190160 M1G1 PBM 85100100 M1G1 SAF 22228 T W 6007 W 605 R