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

7018 CE/P4A

Dimensions

d		90	mm
D		140	mm
B		24	mm
d₁		108.33	mm
d₂		105.5	mm
D₁		121.66	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.	134.4	mm
r_a	max.	1.5	mm
r_b	max.	1	mm
d_n		111	mm

Calculation data

Basic dynamic load rating	C	35.8	kN
Basic static load rating	C₀	32	kN
Fatigue load limit	P_u	1.27	kN
Attainable speed for grease lubrication		13300	r/min
Attainable speed for oil-air lubrication		21000	r/min
Ball diameter	D_w	11.112	mm
Number of balls	z	28
Reference grease quantity	G_ref	14	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	190	N
Static axial stiffness, preload class A		79	N/µm
Preload class B	G_B	580	N
Static axial stiffness, preload class B		125	N/µm
Preload class C	G_C	1150	N
Static axial stiffness, preload class C		171	N/µm
Calculation factors
Calculation factor	f	1.1
Calculation factor	f₁	1
Calculation factor	f_2A	1
Calculation factor	f_2B	1.03
Calculation factor	f_2C	1.05
Calculation factor	f_HC	1
Calculation factor	f₀	9.6

Mass

Mass bearing

1.2

Model Number: 7018 CE/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：2021-06-03
Application:spreader series,tobacco machinery,Special Equipment,Pump,organic raw materials,transistor fittings,pneumatic,survey accessories,Spectrum Products,pump,reducer
Similar models:7018 CD/HCP4AH1 7018 ACB/P4AL 7018 CE/HCP4AL 7018 ACE/P4A S7018 ACB/P4A S7018 CB/P4A 7018 CB/P4AL 7018 ACD/HCP4AH1 S7018 ACD/HCP4A 7018 CE/P4AL1
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BT4-8044 G/HA1VA902	450	595	-	Bearings, units and housings
NK 68/25	68	82	25	Bearings, units and housings
PSM 253535 A51	25	35	35	Bearings, units and housings
SAA 80 ES-2RS	80	-	55	Bearings, units and housings
SAFS 22526 T	112.7125	-	-	Bearings, units and housings
W 6204	20	47	14	Bearings, units and housings

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Hot number： 110x130x12 CRW1 R 21267 316234 A 3311 A 56170 71909 ACD/HCP4A BD-C 39/1060 KMB-OH 39/1060 HE FSAF 23024 KA x 4.1/4 IR 160x175x40 NJ 315 ECJ NJG 2309 VH P 52 R-20 TF PCM 161820 M PCM 161825 E SAF 22536 T