Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF S71918 ACB/HCP4A

S71918 ACB/HCP4A

Dimensions

d		90	mm
D		125	mm
B		18	mm
d₁		103	mm
d₂		101.4	mm
D₂		115	mm
r_1,2	min.	1.1	mm
r_3,4	min.	0.6	mm
a		39	mm

Abutment dimensions

d_a	min.	96	mm
d_a	max.	102.3	mm
d_b	min.	96	mm
d_b	max.	100.7	mm
D_a	max.	119	mm
D_b	max.	121.8	mm
r_a	max.	1	mm
r_b	max.	0.6	mm

Calculation data

Basic dynamic load rating	C	22.5	kN
Basic static load rating	C₀	26.5	kN
Fatigue load limit	P_u	0.68	kN
Attainable speed for grease lubrication		15000	r/min
Ball diameter	D_w	7.144	mm
Number of balls	z	36
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	100	N
Static axial stiffness, preload class A		156	N/µm
Preload class B	G_B	200	N
Static axial stiffness, preload class B		199	N/µm
Preload class C	G_C	600	N
Static axial stiffness, preload class C		302	N/µm
Calculation factors
Calculation factor	f	1.12
Calculation factor	f₁	0.99
Calculation factor	f_2A	1
Calculation factor	f_2B	1.02
Calculation factor	f_2C	1.08
Calculation factor	f_HC	1.01
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

0.58

Model Number: S71918 ACB/HCP4A
Inner Diameter：90mm Outer Diameter：125mm Width：18mm
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：2026-04-16
Application:electrocardiograph,engineering machine,raw material accessories,bathroom facilities,Dental Equipment,shoe-making machinery,aerial work equipment,Individual Wire,printing machinery,Medical room equipment,special broaching machine
Similar models:71918 ACE/HCP4A 71918 CD/P4A S71918 ACB/P4A S71918 CD/HCP4A 71918 ACE/HCP4AL S71918 CB/HCP4A 71918 CB/HCP4A 71918 CE/P4AL 71918 ACD/HCP4AH1 71918 CD/P4AL
BEARING POWER International Trading Co.,Ltd. specialize in S71918ACB/HCP4A products，there is large inventory of SKF S71918 ACB/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 S71918 ACB/HCP4A Which SKF S71918ACB/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.

Model No.	Inner Diameter	Outer Diameter	Width	Type
13x28x7 CRS1 R	13	28	7	Seals
25110	63.5	101.68	9.53	Seals
41125	104.775	126.97	11.13	Seals
6203-2Z/VA228	17	40	12	Bearings, units and housings
7008 CD/HCP4A	40	68	15	Bearings, units and housings
BS2-2205-2RS/VT143	25	52	23	Bearings, units and housings
C 2213 TN9	65	120	31	Bearings, units and housings
FSAF 22515 x 2.1/2 T	63.5	-	-	Bearings, units and housings
NCF 1876 V	380	480	46	Bearings, units and housings
NUP 309 ECJ	45	100	25	Bearings, units and housings
PBM 220240350 M1G1	220	240	350
SAF 22234	170	-	-	Bearings, units and housings

Purchase the SKF S71918 ACB/HCP4A Please fill in the following

Hot number： 11164 22344 CCK/W33 28275 314-ZNR 33116/DF 43150 7006 CE/P4AL AOH 24048 BK 4020 BT4-8038 G/HA1VA901 K 10x16x12 TN NU 226 ECM NUP 214 ECP STO 12 SYR 2-3