Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF 634-Z

634-Z

Dimensions

d		4	mm
D		16	mm
B		5	mm
d₁	≈	8.4	mm
D₂	≈	13.3	mm
r_1,2	min.	0.3	mm

Abutment dimensions

d_a	min.	6.4	mm
d_a	max.	8.3	mm
D_a	max.	13.6	mm
r_a	max.	0.3	mm

Calculation data

Basic dynamic load rating	C	1.11	kN
Basic static load rating	C₀	0.38	kN
Fatigue load limit	P_u	0.016	kN
Reference speed		95000	r/min
Limiting speed		60000	r/min
Calculation factor	k_r	0.03
Calculation factor	f₀	8.4

Mass

Mass bearing

0.0054

Model Number: 634-Z
Inner Diameter：4mm Outer Diameter：16mm Width：5mm
Reference speed:60000 r/min Limiting speed:95000 r/min
Type：Bearings, units and housings Ball bearings Deep groove ball bearings Deep groove ball bearings
Details： Deep groove ball bearings
Update date：2026-04-16
Application:Roller,generator,office outdoor camping equipment,industrial equipment,Perfusion device,Broadcasting System,milling head plug,light therapy instrument,vertical pull,electromyography machine,Cylinder Micro
Similar models:634-RS1 D/W ER1634-2ZS BB1B 363471 BC4B 316341/HA4 W 634-2Z W 634 R BD1B 634131 634-Z W 634 SAF 22634 x 5.7/8 T
BEARING POWER International Trading Co.,Ltd. specialize in 634-Z products，there is large inventory of SKF 634-Z Deep groove ball bearings. We has been built up long-term cooperation with SKF company, could make a bulk order of the 634-Z Which SKF 634-Z 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
120x160x12 HMSA10 V	120	160	12	Seals
23632	60.325	76.12	11.13	Seals
315-Z	75	160	37	Bearings, units and housings
412006	1090	-	-	Seals
812/710 M	710	950	190	Bearings, units and housings
99273	69.6722	77.851	23.8252	Seals
BT4B 331346 A/HA1	558.8	736.6	-	Bearings, units and housings
GEZH 304 ES	82.55	139.7	66.675	Bearings, units and housings
N 1024 KTNHA/SP	120	180	28	Bearings, units and housings
NX 7 ZTN	7	14	18	Bearings, units and housings
PSM 253550 A51	25	35	50	Bearings, units and housings
PSM 556540 A51	55	65	40	Bearings, units and housings

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Hot number： 25110 3061 471326 6224/C3VL0241 6313-ZNR 99814 GEZ 212 ES-2RS N 1016 KTN/HC5SP OH 31/1060 H PBM 101620 M1 SIL 80 TXE-2LS SSAFS 22524 x 4.1/4 T WS 81209 YEL 207-106-2F ZW 90x110