Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF W 638/2.5 R-2Z

W 638/2.5 R-2Z

Dimensions

d		2.5	mm
D		6	mm
B		2.6	mm
d₁	≈	3.7	mm
D₂	≈	5.4	mm
D₃		7.1	mm
C		0.8	mm
r_1,2	min.	0.08	mm

Abutment dimensions

d_a	min.	3.1	mm
d_a	max.	3.6	mm
r_a	max.	0.08	mm

Calculation data

Basic dynamic load rating	C	0.117	kN
Basic static load rating	C₀	0.036	kN
Fatigue load limit	P_u	0.002	kN
Reference speed		170000	r/min
Limiting speed		85000	r/min
Calculation factor	k_r	0.02
Calculation factor	f₀	7.1

Mass

Mass bearing

0.0004

Model Number: W 638/2.5 R-2Z
Inner Diameter：2.5mm Outer Diameter：6mm Width：2.6mm
Reference speed:85000 r/min Limiting speed:170000 r/min
Type：Bearings, units and housings Ball bearings Deep groove ball bearings Deep groove ball bearings
Details： Deep groove ball bearings
Update date：2024-12-13
Application:Machine tools,reducer,Gas turbine,key lock,hook,rolling mill roll neck and slowdown device,paint paint,Cylinder Standard,lifting equipment Hoisting hoist,water protection,dynamic blood pressure
Similar models:W 63804 R W 63801-2RZ W 63800 R W 638/2 X-2Z W 63800-2RS1 SAF 22638 x 6.13/16 T W 638/1.5 R-2Z W 63806-2Z W 638/3-2Z W 638/2 XR-2Z
BEARING POWER International Trading Co.,Ltd. specialize in W638/2.5R-2Z products，there is large inventory of SKF W 638/2.5 R-2Z Deep groove ball bearings. We has been built up long-term cooperation with SKF company, could make a bulk order of the W 638/2.5 R-2Z Which SKF W638/2.5R-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
25x37x7 HMS5 V	25	37	7	Seals
28x44x6 HMS5 V	28	44	6	Seals
85045	-	-	57.15	Seals
BD-C 2209 KTN9-H 309 E	40	85	23	Bearings, units and housings
G 12x19x3	12	19	3	Seals
H 242649/610	206.375	336.55	98.425	Bearings, units and housings
NUH 2320 ECMH	100	215	73	Bearings, units and housings
PCM 556050 M	55	60	50	Bearings, units and housings
PFD 25 RM	25	-	-	Bearings, units and housings
PSM 162212 A51	16	22	12	Bearings, units and housings
SAF 1218 T	90	-	-	Bearings, units and housings
SNW 3038x7	177.8	220.8022	111.8108	Bearings, units and housings

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