Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF 638-RZ

638-RZ

Dimensions

d		8	mm
D		28	mm
B		9	mm
d₁	≈	14.8	mm
D₂	≈	22.6	mm
r_1,2	min.	0.3	mm

Abutment dimensions

d_a	min.	10.4	mm
d_a	max.	14.7	mm
D_a	max.	25.6	mm
r_a	max.	0.3	mm

Calculation data

Basic dynamic load rating	C	1.33	kN
Basic static load rating	C₀	0.57	kN
Fatigue load limit	P_u	0.024	kN
Reference speed		60000	r/min
Limiting speed		38000	r/min
Calculation factor	k_r	0.03
Calculation factor	f₀	12

Mass

Mass bearing

0.03

Model Number: 638-RZ
Inner Diameter：8mm Outer Diameter：28mm Width：9mm
Reference speed:38000 r/min Limiting speed:60000 r/min
Type：Bearings, units and housings Ball bearings Deep groove ball bearings Deep groove ball bearings
Details： Deep groove ball bearings
Update date：2024-12-14
Application:metal mold,Insect Capture,food add,Spectral Products,teaching equipment,Industrial,intermediate,security equipment,impression material,surgical instruments,fabric products
Similar models:W 63806-2RZ W 63803-2RS1 W 63806-2RS1 W 638-2RS1 W 638/2 R-2Z W 63804-2RZ W 63801-2RS1 W 63804 R W 638/4-2RZ W 63805-2Z
BEARING POWER International Trading Co.,Ltd. specialize in 638-RZ products，there is large inventory of SKF 638-RZ Deep groove ball bearings. We has been built up long-term cooperation with SKF company, could make a bulk order of the 638-RZ Which SKF 638-RZ 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.

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140 VL R	126	-	-	Seals
2310	50	110	40	Bearings, units and housings
27365	69.85	95.28	11.13	Seals
7309 BEGAM	45	100	25	Bearings, units and housings
90869	-	-	50	Seals
C 4024 K30V	120	180	60	Bearings, units and housings
FYTJ 510	-	-	-	Bearings, units and housings
GS 81217	85	125	9.5	Bearings, units and housings
PBM 071208 M1	7	12	8	Bearings, units and housings
SAF 22532 x 5.3/8 TLC	136.525	-	-	Bearings, units and housings
SAF 22613 x 2.1/8 T	53.975	-	-	Bearings, units and housings
SNP 3268x12.7/16	315.9125	400.177	282.3464	Bearings, units and housings

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Hot number： 11672 19970 40x60x10 HMS5 RG 619/500 MA 79998 BD1B 634132 C 31/600 MB C 31/750 KMB C 4032 K30V FYRP 3 1/2-18 NJ 209 ECM NJ 228 ECJ PFT 80 SAF 22534 T SC 20 ES