Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF W 638/9-2Z

W 638/9-2Z

Dimensions

d		9	mm
D		17	mm
B		6	mm
d₂	≈	10.7	mm
D₂	≈	15.2	mm
r_1,2	min.	0.2	mm

Abutment dimensions

d_a	min.	10.3	mm
d_a	max.	10.6	mm
D_a	max.	15.4	mm
r_a	max.	0.2	mm

Calculation data

Basic dynamic load rating	C	0.761	kN
Basic static load rating	C₀	0.335	kN
Fatigue load limit	P_u	0.014	kN
Reference speed		85000	r/min
Limiting speed		43000	r/min
Calculation factor	k_r	0.02
Calculation factor	f₀	7.7

Mass

Mass bearing

0.005

Model Number: W 638/9-2Z
Inner Diameter：9mm Outer Diameter：17mm Width：6mm
Reference speed:43000 r/min Limiting speed:85000 r/min
Type：Bearings, units and housings Ball bearings Deep groove ball bearings Deep groove ball bearings
Details： Deep groove ball bearings
Update date：2024-12-17
Application:industrial supplies,vacuum filter,heating fans,chemical,sterilizers,leather processing,chamfering machine etc,Spectrum Products,forklift truck,coal mill,Anti-defibrillation pacing
Similar models:W 63802 W 63803-2RS1 SAF 22638 x 7 T W 638/3 R-2Z W 63802 R W 638/4-2Z W 638/5-2RZ W 63801 W 63804 R-2Z W 638/4 X-2Z
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Model No.	Inner Diameter	Outer Diameter	Width	Type
105x135x12 HMSA10 RG	105	135	12	Seals
14x30x7 HMS5 V	14	30	7	Seals
33212	60	110	38	Bearings, units and housings
35x52x10 HMS5 RG	35	52	10	Seals
58.1x75.0x14.7 TP	58.19	75.54	-	Seals
75x110x12 HMS5 V	75	110	12	Seals
BT4B 334055 ABG/HA1VA902	440	590	-	Bearings, units and housings
IR 130x145x35	130	145	35	Bearings, units and housings
PCM 11512070 E	115	120	70	Bearings, units and housings
SAKB 18 F	18	-	23	Bearings, units and housings
SSAFS 22515 x 2.3/8	60.325	-	-	Bearings, units and housings
W 623-2RS1	3	10	4	Bearings, units and housings

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