Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF S7018 CB/P4A

S7018 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_a	max.	107.9	mm
d_b	min.	97	mm
d_b	max.	105.3	mm
D_a	max.	133	mm
D_b	max.	135.4	mm
r_a	max.	1.5	mm
r_b	max.	1	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
Ball diameter	D_w	10.319	mm
Number of balls	z	25
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	54	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: S7018 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：2024-12-13
Application:car instrument,electrocardiograph,switch,root canal filling,spreader series,Microwave Equipment,non-motor vehicle Electric car,electronic materials,Ball screw,machining,Plastic Equipment
Similar models:7018 CD/P4AH1 7018 CB/HCP4AL 7018 CE/HCP4AH1 7018 ACD/P4A 7018 ACB/P4A 7018 CB/HCP4A 7018 CB/P4A 7018 ACE/HCP4AL1 S7018 ACD/HCP4A 7018 CD/HCP4A
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Model No.	Inner Diameter	Outer Diameter	Width	Type
23026 CCK/W33	130	200	52	Bearings, units and housings
30145	76.2	125.43	19.05	Seals
54x65x8 CRW1 R	54	65	8	Seals
55x100x12 HMSA10 RG	55	100	12	Seals
55x80x10 HMS5 RG	55	80	10	Seals
6120	15.875	22.23	4.78	Seals
FYE 1 1/2	38.1	-	-	Bearings, units and housings
HA 2311	49.2125	55	59	Bearings, units and housings
N 1017 KTN9/HC5SP	85	130	22	Bearings, units and housings
MB 7 A	35	57	-	Bearings, units and housings
NA 4916	80	110	30	Bearings, units and housings
NU 2308 ECJ	40	90	33	Bearings, units and housings

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Hot number： 1215 160 VL V BD-23076 CCK/W33-AOH 3076 G 32215T78/DB 51160 M 61824 619/8-2Z 7032 ACD/P4AL 71914 ACE/HCP4AH1 82x160x15 HMSA10 RG K 81216 TN NU 2228 ECML PBMF 253525 M1G1 SE 507-606 W 6206