Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 7018 CB/HCP4AL

7018 CB/HCP4AL

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		15000	r/min
Attainable speed for oil-air lubrication		24000	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		61	N/µm
Preload class B	G_B	185	N
Static axial stiffness, preload class B		79	N/µm
Preload class C	G_C	550	N
Static axial stiffness, preload class C		124	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	1.01
Calculation factor	f₀	9.7

Mass

Mass bearing

1.18

Model Number: 7018 CB/HCP4AL
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：2025-12-09
Application:other CNC,rock drilling machinery,metering pump,Spectral Products,Infrared Technology,Rolling mill gear box,Pneumatic Actuator,circulating pump,walking Food processing machinery and equipment,oral medical device,sleep monitoring
Similar models:7018 ACB/HCP4AL 7018 ACB/P4A 7018 CE/HCP4AL1 7018 CE/P4AL1 7018 CD/P4A 7018 CE/HCP4A 7018 ACE/P4A 7018 CB/HCP4AL 7018 ACD/HCP4AL S7018 ACB/HCP4A
BEARING POWER International Trading Co.,Ltd. specialize in 7018CB/HCP4AL products，there is large inventory of SKF 7018 CB/HCP4AL 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/HCP4AL Which SKF 7018CB/HCP4AL 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
24x50x10 HMSA10 V	24	50	10	Seals
28848	73.025	114.33	11	Seals
3207 A-2Z	35	72	27	Bearings, units and housings
TDI design	501.65	711.2	-	Bearings, units and housings
5085	12.7	28.55	6.35	Seals
51408	40	90	36	Bearings, units and housings
7007 ACB/P4A	35	62	14	Bearings, units and housings
BS2-2209-2RS/VT143	45	85	28	Bearings, units and housings
H 307	30	52	35	Bearings, units and housings
IR 7x10x16	7	10	16	Bearings, units and housings
NA 4907.2RS	35	55	21	Bearings, units and housings
SAF 1507	30.1625	-	-	Bearings, units and housings

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Hot number： 1218 K + H 218 16100/HR22T2 2200558 22248 CC/W33 32316 401606 61807 7208 ACCBM 89947 PCZ 4432 M S7011 ACD/P4A S71905 ACE/HCP4A SHR 48 SNLN 3034 W 6302-2Z