Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF W 638/1

W 638/1

Dimensions

d		1	mm
D		3	mm
B		1.5	mm
d₁	≈	1.55	mm
D₁	≈	2.46	mm
r_1,2	min.	0.05	mm

Abutment dimensions

d_a	min.	1.4	mm
d_a	max.	1.5	mm
D_a	max.	2.6	mm
r_a	max.	0.05	mm

Calculation data

Basic dynamic load rating	C	0.052	kN
Basic static load rating	C₀	0.012	kN
Fatigue load limit	P_u	0.001	kN
Reference speed		240000	r/min
Limiting speed		150000	r/min
Calculation factor	k_r	0.02
Calculation factor	f₀	5.6

Mass

Mass bearing

0.00004

Model Number: W 638/1
Inner Diameter：1mm Outer Diameter：3mm Width：1.5mm
Reference speed:150000 r/min Limiting speed:240000 r/min
Type：Bearings, units and housings Ball bearings Deep groove ball bearings Deep groove ball bearings
Details： Deep groove ball bearings
Update date：2021-06-05
Application:forklift industry,Surveying Surveying Instruments,Antenna Potentials,Spectrum Products,Small air generators,welding equipment,Pneumatic Actuator,Processing machinery,cleaners,pneumatic,glass processing machine
Similar models:W 63803 R-2Z W 638/4 X-2Z W 638/3 R-2Z W 638/1.5-2Z W 638/2.5 R-2Z W 63802 R SAF 22638 TLC SAF 22638 x 7 W 63800 W 63803
BEARING POWER International Trading Co.,Ltd. specialize in W638/1 products，there is large inventory of SKF W 638/1 Deep groove ball bearings. We has been built up long-term cooperation with SKF company, could make a bulk order of the W 638/1 Which SKF W638/1 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
150x170x12 HMSA10 RG	150	170	12	Seals
FYR 1 7/16-18	36.5125	-	-	Bearings, units and housings
K 60x65x20	60	65	20	Bearings, units and housings
KR 47 PPA	-	47	66	Bearings, units and housings
N 326 ECP	130	280	58	Bearings, units and housings
OKBS 44	44	-	-
NU 1052 M	260	400	65	Bearings, units and housings
OH 39/800 H	750	800	303	Bearings, units and housings
SD 18x24x3	18	24	3	Seals
SY 2.3/16 FM	55.563	-	-	Bearings, units and housings
W 61811-2Z	55	72	9	Bearings, units and housings
W 619/1 R	1	4	1.6	Bearings, units and housings

Purchase the SKF W 638/1 Please fill in the following

Hot number： 120x160x12 HMSA10 V 1318 K + H 318 16003/HR22T2 4932 619/8-2Z 625/HR22T2 7550 FSAF 1518 x 3.1/4 IR 45x52x22 KMK 9 PF 3/4 TF PSM 253020 A51 SAFS 22524 x 4.1/16 SILKAC 12 M YARAG 207-106