Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF 628/4-2Z

628/4-2Z

Dimensions

d		4	mm
D		9	mm
B		3.5	mm
d₁	≈	5.2	mm
D₂	≈	8.1	mm
r_1,2	min.	0.1	mm

Abutment dimensions

d_a	min.	4.6	mm
d_a	max.	5.1	mm
D_a	max.	8.4	mm
r_a	max.	0.1	mm

Calculation data

Basic dynamic load rating	C	0.54	kN
Basic static load rating	C₀	0.18	kN
Fatigue load limit	P_u	0.07	kN
Reference speed		140000	r/min
Limiting speed		70000	r/min
Calculation factor	k_r	0.015
Calculation factor	f₀	10

Mass

Mass bearing

0.001

Model Number: 628/4-2Z
Inner Diameter：4mm Outer Diameter：9mm Width：3.5mm
Reference speed:70000 r/min Limiting speed:140000 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:printing equipment,Hair styling device,Forklift industry,industrial supplies,physical instruments,thread processing machine,safety testing,glass processing machine,Industrial Electromechanical,cooling system,engineering machinery
Similar models:W 628/6 R-2Z W 628/9-2RS1 W 628/5 R-2Z W 628/9-2RZ W 628/8 R-2RZ W 628/9 R-2RS1 W 628/5-2RZ 628/9-2RS1 W 628/9 R-2Z SAF 22628 T
BEARING POWER International Trading Co.,Ltd. specialize in 628/4-2Z products，there is large inventory of SKF 628/4-2Z Deep groove ball bearings. We has been built up long-term cooperation with SKF company, could make a bulk order of the 628/4-2Z Which SKF 628/4-2Z 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.

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22328 CCK/W33	140	300	102	Bearings, units and housings
410x454x20 HS5 R	410	454	20	Seals
71902 ACD/P4A	15	28	7	Bearings, units and housings
AH 24126	125	130	94	Bearings, units and housings
BB1B 630533	1030	1250	100	Bearings, units and housings
BNTB 326247/HB1	160	250	140	Bearings, units and housings
FSAF 22617 x 2.7/8 T	73.025	-	-	Bearings, units and housings
GE 240 TXA-2LS	240	340	140	Bearings, units and housings
LR 17x20x16.5	17	20	16.5	Bearings, units and housings
N 036	28.0416	-	179.4764	Bearings, units and housings
NUP 2210 ECNP	50	90	23	Bearings, units and housings
SAW 23534 x 5.7/8 T	149.225	-	-	Bearings, units and housings

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Hot number： 130 VA R 170 VS R BD-22228 CCK/W33-AHX 3128 24130 CCK30/W33 32207/DF AOH 3056 EE 843220/843290 K 45x50x17 N 315 ECP PWM 90105120 SAF 22620 x 3.3/8 T SAF 23034 KAT x 5.7/8 SAL 60 TXE-2LS SONL 244-544 SYJ 55 KF