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

S7018 ACE/P4A

Dimensions

d		90	mm
D		140	mm
B		24	mm
d₁		108.33	mm
d₂		105.5	mm
D₂		125.2	mm
r_1,2	min.	1.5	mm
r_3,4	min.	1	mm
a		39	mm

Abutment dimensions

d_a	min.	97	mm
d_a	max.	107.6	mm
d_b	min.	97	mm
d_b	max.	104.8	mm
D_a	max.	133	mm
D_b	max.	134.4	mm
r_a	max.	1.5	mm
r_b	max.	1	mm

Calculation data

Basic dynamic load rating	C	33.8	kN
Basic static load rating	C₀	30	kN
Fatigue load limit	P_u	1.2	kN
Attainable speed for grease lubrication		12000	r/min
Ball diameter	D_w	11.112	mm
Number of balls	z	28
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	300	N
Static axial stiffness, preload class A		196	N/µm
Preload class B	G_B	920	N
Static axial stiffness, preload class B		297	N/µm
Preload class C	G_C	1840	N
Static axial stiffness, preload class C		389	N/µm
Calculation factors
Calculation factor	f	1.1
Calculation factor	f₁	0.99
Calculation factor	f_2A	1
Calculation factor	f_2B	1.03
Calculation factor	f_2C	1.06
Calculation factor	f_HC	1
Calculation factor	e	0.68
Calculation factor (single, tandem)	Y₂	0.87
Calculation factor (single, tandem)	Y₀	0.38
Calculation factor (single, tandem)	X₂	0.41
Calculation factor (back-to-back, face-to-face)	Y₁	0.92
Calculation factor (back-to-back, face-to-face)	Y₂	1.41
Calculation factor (back-to-back, face-to-face)	Y₀	0.76
Calculation factor (back-to-back, face-to-face)	X₂	0.67

Mass

Mass bearing

1.25

Model Number: S7018 ACE/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：2025-12-09
Application:Safety protection,Gear grinding machine,Industrial,switch,instrument,equipment,gas turbine,electromyography machine,other CNC,labor insurance,textile machinery
Similar models:S7018 ACB/P4A 7018 CE/P4A S7018 CB/P4A S7018 ACD/P4A 7018 CE/HCP4AL1 7018 ACB/P4AL S7018 CE/HCP4A 7018 CE/P4AH1 7018 CD/HCP4AH1 7018 ACD/P4AH1
BEARING POWER International Trading Co.,Ltd. specialize in S7018ACE/P4A products，there is large inventory of SKF S7018 ACE/P4A Angular contact ball bearings, super-precision. We has been built up long-term cooperation with SKF company, could make a bulk order of the S7018 ACE/P4A Which SKF S7018ACE/P4A 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
22x40x10 HMS5 V	22	40	10	Seals
50x68x10 HMSA10 V	50	68	10	Seals
50x72x7 HMSA7P2 R	50	72	7	Seals
6218-RS1	90	160	30	Bearings, units and housings
7314 BEGAM	70	150	35	Bearings, units and housings
GS 89436	180	360	36.5	Bearings, units and housings
HK 4020.2RS	40	47	20	Bearings, units and housings
N 088	60.579	-	439.9026	Bearings, units and housings
NKIA 5901	12	24	16	Bearings, units and housings
NU 228 ECJ	140	250	42	Bearings, units and housings
P 72 R-30 WF	30	-	-	Bearings, units and housings
PWKR 80.2RS	-	80	35	Bearings, units and housings

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Hot number： 311-2ZNR 33208 52x68x8 HMS5 V 62482 71902 ACD/HCP4A 71910 ACE/P4A 71920 CD/P4AL 99363 GE 10 E HK 2816 HME 3168 P 80 R-35 RM PCM 404420 E SY 40 TDW SYF 507