Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF S71918 CD/P4A

S71918 CD/P4A

Dimensions

d		90	mm
D		125	mm
B		18	mm
d₁		100.8	mm
d₂		100.8	mm
D₂		117.1	mm
r_1,2	min.	1.1	mm
r_3,4	min.	0.6	mm
a		23.5	mm

Abutment dimensions

d_a	min.	96	mm
d_a	max.	100.2	mm
d_b	min.	96	mm
d_b	max.	100.2	mm
D_a	max.	119	mm
D_b	max.	121	mm
r_a	max.	1	mm
r_b	max.	0.6	mm

Calculation data

Basic dynamic load rating	C	47.5	kN
Basic static load rating	C₀	51	kN
Fatigue load limit	P_u	2.08	kN
Attainable speed for grease lubrication		9500	r/min
Ball diameter	D_w	11.112	mm
Number of balls	z	26
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	180	N
Static axial stiffness, preload class A		94	N/µm
Preload class B	G_B	360	N
Static axial stiffness, preload class B		129	N/µm
Preload class C	G_C	720	N
Static axial stiffness, preload class C		183	N/µm
Preload class D	G_D	1440	N
Static axial stiffness, preload class D		268	N/µm
Calculation factors
Calculation factor	f	1.23
Calculation factor	f₁	1
Calculation factor	f_2A	1
Calculation factor	f_2B	1.04
Calculation factor	f_2C	1.09
Calculation factor	f_2D	1.15
Calculation factor	f_HC	1
Calculation factor	f₀	16.3

Mass

Mass bearing

0.57

Model Number: S71918 CD/P4A
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：2025-12-09
Application:chamfering machine etc,X-ray Equipment,multi-knife lathe,Generator,sterilizers,circulating pump,Display Devices,Plastic molding,metering pump,Gear grinding machine,enzyme
Similar models:71918 ACD/P4AH1 71918 ACB/HCP4A 71918 CD/HCP4A 71918 ACE/HCP4AL 71918 ACE/P4A 71918 ACD/HCP4AH1 S71918 CB/P4A S71918 CB/HCP4A S71918 CD/P4A 71918 ACE/P4AL
BEARING POWER International Trading Co.,Ltd. specialize in S71918CD/P4A products，there is large inventory of SKF S71918 CD/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 S71918 CD/P4A Which SKF S71918CD/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
1311 EKTN9 + H 311	50	120	29	Bearings, units and housings
319313	820	1130	-	Bearings, units and housings
71919 ACE/P4AH1	95	130	18	Bearings, units and housings
95x120x12 HMSA10 RG	95	120	12	Seals
H 2305	20	38	35	Bearings, units and housings
N 1024 KTNHA/SP	120	180	28	Bearings, units and housings
PCZ 2624 M	41.275	45.24375	38.1	Bearings, units and housings
PSM 121825 A51	12	18	25	Bearings, units and housings
RNA 6905	30	42	30	Bearings, units and housings
SAF 22340 T	200	-	-	Bearings, units and housings
SAF 23030 KA x 5.1/4	133.35	-	-	Bearings, units and housings
SAW 23526 TLC	112.7125	-	-	Bearings, units and housings

Purchase the SKF S71918 CD/P4A Please fill in the following

Hot number： 1207 EKTN9 + H 207 22238-2CS5K/VT143 401406 51104 V/HR11T1 607-2RSLTN9/HC5C3WTF1 607-RSH 62x90x8 CRW1 R 7008 CE/HCP4A 99818 AOH 24184 GEZH 312 ES-2LS HCRE 025 R NJ 321 ECJ PCZ 4040 E SHR 17