Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 7018 CB/P4A

7018 CB/P4A

Dimensions

d		90	mm
D		140	mm
B		24	mm
d₁		108.7	mm
d₂		106.13	mm
D₂		125	mm
r_1,2	min.	1.5	mm
r_3,4	min.	1	mm
a		27.5	mm

Abutment dimensions

d_a	min.	97	mm
d_b	min.	97	mm
D_a	max.	133	mm
D_b	max.	135.4	mm
r_a	max.	1.5	mm
r_b	max.	1	mm
d_n		110	mm

Calculation data

Basic dynamic load rating	C	37.7	kN
Basic static load rating	C₀	43	kN
Fatigue load limit	P_u	0.98	kN
Attainable speed for grease lubrication		12000	r/min
Attainable speed for oil-air lubrication		19000	r/min
Ball diameter	D_w	10.319	mm
Number of balls	z	25
Reference grease quantity	G_ref	14.1	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	92	N
Static axial stiffness, preload class A		54	N/µm
Preload class B	G_B	185	N
Static axial stiffness, preload class B		71	N/µm
Preload class C	G_C	550	N
Static axial stiffness, preload class C		112	N/µm
Calculation factors
Calculation factor	f	1.07
Calculation factor	f₁	1
Calculation factor	f_2A	1
Calculation factor	f_2B	1.02
Calculation factor	f_2C	1.05
Calculation factor	f_HC	1
Calculation factor	f₀	9.7

Mass

Mass bearing

1.25

Model Number: 7018 CB/P4A
Inner Diameter：90mm Outer Diameter：140mm Width：24mm
Reference speed:- Limiting speed:-
Type：Bearings, units and housings Super-precision bearings Angular contact ball bearings Angular contact ball bearings, super-precision
Details： Angular contact ball bearings, super-precision
Update date：2026-04-16
Application:hydraulic connector,construction machinery and equipment,hydraulic actuator,teaching equipment,medical equipment,Optical Instruments,plastic molding,food safety,rehabilitation training equipment,industrial supplies,Microwave Equipment
Similar models:7018 ACB/HCP4AL S7018 ACB/P4A 7018 CB/P4A 7018 ACD/HCP4AH1 7018 ACD/HCP4AL 7018 ACE/P4A 7018 ACB/P4A 7018 CB/HCP4AL 7018 CE/HCP4A 7018 CD/HCP4AL
BEARING POWER International Trading Co.,Ltd. specialize in 7018CB/P4A products，there is large inventory of SKF 7018 CB/P4A Angular contact ball bearings, super-precision. We has been built up long-term cooperation with SKF company, could make a bulk order of the 7018 CB/P4A Which SKF 7018CB/P4A 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
250 VL R	225	-	-	Seals
306	30	72	19	Bearings, units and housings
81156 M	280	350	53	Bearings, units and housings
71919 ACB/HCP4AL	95	130	18	Bearings, units and housings
BTW 200 CM/SP	200	310	132	Bearings, units and housings
BD-C 30/710 KM-OH 30/710 H	670	1030	236	Bearings, units and housings
FYTB 45 LDW	45	-	-	Bearings, units and housings
HA 2318	80.9625	120	86	Bearings, units and housings
HM 30/670	80	-	670	Bearings, units and housings
NKI 80/25	80	110	25	Bearings, units and housings
PSM 303525 A51	30	35	25	Bearings, units and housings
SAFS 22518-11 x 3.1/4 TLC	82.55	-	-	Bearings, units and housings

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Hot number： 14223 BD-230/950 CAK/W33-AOH 30/950 413253 470961 4985 6418 7010 CD/HCP4A 81130 TN D/W R1-4 R-2ZS H 2318 H 310 E P 62 R-25 WF PBMF 182512 M1G1 SYNT 65 FTS WS 89420