Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 7018 CB/P4AL

7018 CB/P4AL

Dimensions

d		90	mm
D		140	mm
B		24	mm
d₁		108.7	mm
d₂		106.13	mm
D₂		125	mm
b		2.2	mm
C₁		13.4	mm
C₂		5.2	mm
C₃		4.2	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/P4AL
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:thin metal materials,enzyme,instrumentation instrument,standing experimental equipment,impression material,expectoration machine,food testing,axle lathe,machining,Textile Industry Accessories and Accessories,bag machine
Similar models:7018 CB/HCP4AL S7018 CD/P4A 7018 ACD/P4A 7018 CE/P4A 7018 ACE/P4AL 7018 ACE/HCP4AL1 7018 ACD/HCP4AL 7018 ACD/HCP4AH1 7018 ACD/HCP4A 7018 CE/HCP4AL1
BEARING POWER International Trading Co.,Ltd. specialize in 7018CB/P4AL products，there is large inventory of SKF 7018 CB/P4AL 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/P4AL Which SKF 7018CB/P4AL 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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1040 VRME R	990	-	-	Seals
11206 TN9	30	62	48	Bearings, units and housings
24892 CAK30MA/W20	460	580	118	Bearings, units and housings
44000	111.76	132.842	9.525	Seals
BEAS 030062-2RS	30	62	28	Bearings, units and housings
FSE 511-609	36.5125	-	-	Bearings, units and housings
FYT 30 TF/VA228	30	-	42.2	Bearings, units and housings
K 81109 TN	45	65		Bearings, units and housings
PSMF 152025 A51	15	20	25	Bearings, units and housings
SAF 23052 KA x 9.7/16	239.7125	-	-	Bearings, units and housings
SAFS 22520 x 3.1/2 T	88.9	-	-	Bearings, units and housings
SY 5/8 TF	15.875	-	-	Bearings, units and housings

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