Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 71918 CD/HCP4AL

71918 CD/HCP4AL

Dimensions

d		90	mm
D		125	mm
B		18	mm
d₁		100.8	mm
d₂		100.8	mm
D₁		114.2	mm
b		2.6	mm
C₁		9.3	mm
C₂		4.2	mm
C₃		3	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_b	min.	96	mm
D_a	max.	119	mm
D_b	max.	121	mm
r_a	max.	1	mm
r_b	max.	0.6	mm
d_n		103.3	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		13000	r/min
Attainable speed for oil-air lubrication		19000	r/min
Ball diameter	D_w	11.112	mm
Number of balls	z	26
Reference grease quantity	G_ref	7.5	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	180	N
Static axial stiffness, preload class A		104	N/µm
Preload class B	G_B	360	N
Static axial stiffness, preload class B		143	N/µm
Preload class C	G_C	720	N
Static axial stiffness, preload class C		203	N/µm
Preload class D	G_D	1440	N
Static axial stiffness, preload class D		297	N/µm
Calculation factors
Calculation factor	f	1.23
Calculation factor	f₁	1
Calculation factor	f_2A	1
Calculation factor	f_2B	1.07
Calculation factor	f_2C	1.12
Calculation factor	f_2D	1.18
Calculation factor	f_HC	1.04
Calculation factor	f₀	16.3

Mass

Mass bearing

0.47

Model Number: 71918 CD/HCP4AL
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:teaching equipment,medical equipment,inorganic chemical,hot and cold box,experimental equipment,building decoration raw materials and accessories,shaft milling machine,Security Equipment,Garment Accessories,sheet industry,Microwave Equipment
Similar models:S71918 ACB/P4A 71918 ACE/P4AL 71918 ACD/HCP4AH1 71918 CE/P4AH1 71918 ACB/P4A 71918 ACD/HCP4AL 71918 CD/P4AL 71918 ACE/P4A 71918 ACE/HCP4A 71918 CB/P4A
BEARING POWER International Trading Co.,Ltd. specialize in 71918CD/HCP4AL products，there is large inventory of SKF 71918 CD/HCP4AL Angular contact ball bearings, super-precision. We has been built up long-term cooperation with SKF company, could make a bulk order of the 71918 CD/HCP4AL Which SKF 71918CD/HCP4AL 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
23022 CC/W33	110	170	45	Bearings, units and housings
BD-231/710 CAK/W33-AOHX 31/710	670	1150	345	Bearings, units and housings
3209 A-2RS1	45	85	30.2	Bearings, units and housings
409500	865	-	-	Seals
C 2230 K	150	270	73	Bearings, units and housings
FYTB 45 TDW	45	-	-	Bearings, units and housings
IR 22x26x20	22	26	20	Bearings, units and housings
PBMF 708535 M1G1	70	85	35	Bearings, units and housings
PSM 152015 A51	15	20	15	Bearings, units and housings
SNL 3084 ATURT	400	-	-	Bearings, units and housings
SYK 20 TD	20	-	-	Bearings, units and housings
W 6204-2Z	20	47	14	Bearings, units and housings

Purchase the SKF 71918 CD/HCP4AL Please fill in the following

Hot number： 140x170x12 CRW1 R 23296 CAK/W33 32007 X/DF 37338 44968 51096 F 7314 BECAP BC2B 326196/HA1 BT4-0021 G/HA1 MB 1 A NU 2212 ECJ PCM 120125100 M S71915 ACB/P4A SY 45 TF YAR 206-101-2F