Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF 618/4

618/4

Dimensions

d		4	mm
D		9	mm
B		2.5	mm
d₁	≈	5.2	mm
D₁	≈	7.5	mm
r_1,2	min.	0.1	mm

Abutment dimensions

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

Calculation data

Basic dynamic load rating	C	0.423	kN
Basic static load rating	C₀	0.116	kN
Fatigue load limit	P_u	0.005	kN
Reference speed		140000	r/min
Limiting speed		85000	r/min
Calculation factor	k_r	0.015
Calculation factor	f₀	6.5

Mass

Mass bearing

0.0007

Model Number: 618/4
Inner Diameter：4mm Outer Diameter：9mm Width：2.5mm
Reference speed:85000 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：2025-12-09
Application:medical equipment,Energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving,Rolling mill gear box,Internal thread type,hydraulic control element,chemical raw materials and reagents,PVC,Hydraulic Hose,aerial work equipment,relay,woodworking machinery
Similar models:618/1180 MB W 61800 R-2RS1 W 618/4 W 61809 W 61805-2RS1 W 61801 R 618/7 W 618/1 PCM 161812 E W 61814
BEARING POWER International Trading Co.,Ltd. specialize in 618/4 products，there is large inventory of SKF 618/4 Deep groove ball bearings. We has been built up long-term cooperation with SKF company, could make a bulk order of the 618/4 Which SKF 618/4 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
25x37x5 HMS5 RG	25	37	5	Seals
395 S/394 A	66.675	110	22	Bearings, units and housings
40x70x8 CRW1 R	40	70	8	Seals
51211	55	90	25	Bearings, units and housings
6212-Z	60	110	22	Bearings, units and housings
6318-2Z	90	190	43	Bearings, units and housings
7064 BGM	320	480	74	Bearings, units and housings
FSYE 3 11/16	93.6625	-	-	Bearings, units and housings
HCRE 020 R	25	178	-	Coupling systems
OKC 340	340		-
OKC 770	770		-
SAF 22622 x 3.11/16	93.6625	-	-	Bearings, units and housings

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Hot number： 11566 16007/HR11TN BD-23292 CAK/W33-OH 3292 H 32216/DF 38669 6219-RS1 70/1250 AMB 729 ACD/HCP4A FSAF 1613 OKC 700 PCZ 1208 M RNU 2224 ECML SAF 22544 x 7.1/2 TLC SSAFS 22534 x 5.13/16 TLC WS 89310