Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 7018 CD/HCP4A

7018 CD/HCP4A

Dimensions

d		90	mm
D		140	mm
B		24	mm
d₁		105.4	mm
d₂		105.4	mm
D₁		124.6	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.	136	mm
r_a	max.	1.5	mm
r_b	max.	1	mm
d_n		108.7	mm

Calculation data

Basic dynamic load rating	C	79.3	kN
Basic static load rating	C₀	76.5	kN
Fatigue load limit	P_u	3	kN
Attainable speed for grease lubrication		11000	r/min
Attainable speed for oil-air lubrication		18000	r/min
Ball diameter	D_w	15.875	mm
Number of balls	z	20
Reference grease quantity	G_ref	15	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	300	N
Static axial stiffness, preload class A		114	N/µm
Preload class B	G_B	600	N
Static axial stiffness, preload class B		156	N/µm
Preload class C	G_C	1200	N
Static axial stiffness, preload class C		220	N/µm
Preload class D	G_D	2400	N
Static axial stiffness, preload class D		319	N/µm
Calculation factors
Calculation factor	f	1.14
Calculation factor	f₁	1
Calculation factor	f_2A	1
Calculation factor	f_2B	1.02
Calculation factor	f_2C	1.05
Calculation factor	f_2D	1.09
Calculation factor	f_HC	1.02
Calculation factor	f₀	15.6

Mass

Mass bearing

1.01

Model Number: 7018 CD/HCP4A
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:Optical Instruments,Textile Accessories,Low-voltage electrical equipment,forklift truck,safety testing,test laboratory equipment and accessories,impression material,cleaners,forklift industry,Pump,scientific instruments
Similar models:7018 ACD/P4AH1 7018 CB/P4A 7018 CE/P4AL1 7018 ACE/P4AL1 7018 ACB/P4A 7018 ACD/HCP4AL 7018 CD/P4A S7018 ACD/P4A 7018 CE/P4AL 7018 ACE/P4A
BEARING POWER International Trading Co.,Ltd. specialize in 7018CD/HCP4A products，there is large inventory of SKF 7018 CD/HCP4A 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 CD/HCP4A Which SKF 7018CD/HCP4A 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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23841	60.325	92.02	11.13	Seals
25043	63.5	89.99	11.13	Seals
38751	98.425	141.2748	-	Seals
7409 BGBM	45	120	29	Bearings, units and housings
BT4B 334023 E1/C675	317.5	422.275	-	Bearings, units and housings
FSYE 4 N	101.6	-	-	Bearings, units and housings
K 81168 M	340	420		Bearings, units and housings
K 81215 TN	75	110		Bearings, units and housings
SAF 22515 T	61.9125	-	-	Bearings, units and housings
SAF 22638	176.2125	-	-	Bearings, units and housings
SNW 30x5.3/8	136.525	195.4022	107.4674	Bearings, units and housings
STO 30 X	30	62	19.8	Bearings, units and housings

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