Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 71912 CD/HCP4AL

71912 CD/HCP4AL

Dimensions

d		60	mm
D		85	mm
B		13	mm
d₁		67.7	mm
d₂		67.7	mm
D₁		77.3	mm
b		2.2	mm
C₁		6.5	mm
C₂		3.2	mm
C₃		2	mm
r_1,2	min.	1	mm
r_3,4	min.	0.3	mm
a		16.3	mm

Abutment dimensions

d_a	min.	64.6	mm
d_b	min.	64.6	mm
D_a	max.	80.4	mm
D_b	max.	83	mm
r_a	max.	1	mm
r_b	max.	0.3	mm
d_n		69.7	mm

Calculation data

Basic dynamic load rating	C	19.9	kN
Basic static load rating	C₀	15.3	kN
Fatigue load limit	P_u	0.655	kN
Attainable speed for grease lubrication		18000	r/min
Attainable speed for oil-air lubrication		28000	r/min
Ball diameter	D_w	7.938	mm
Number of balls	z	24
Reference grease quantity	G_ref	2.7	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	70	N
Static axial stiffness, preload class A		56	N/µm
Preload class B	G_B	140	N
Static axial stiffness, preload class B		74	N/µm
Preload class C	G_C	280	N
Static axial stiffness, preload class C		102	N/µm
Preload class D	G_D	560	N
Static axial stiffness, preload class D		145	N/µm
Calculation factors
Calculation factor	f	1.17
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	10.5

Mass

Mass bearing

0.16

Model Number: 71912 CD/HCP4AL
Inner Diameter：60mm Outer Diameter：85mm Width：13mm
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:Forming mold,power tools,Pneumatic Actuator,rolling machine,car and accessories,tube,tapping machine,test equipment,Traffic Fire Protection Equipment Security equipment,Energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving,inorganic chemical
Similar models:71912 CE/HCP4A S71912 CB/HCP4A 71912 ACE/HCP4A S71912 ACB/P4A 71912 CB/HCP4AL 71912 CE/HCP4AH1 71912 ACD/HCP4A 71912 ACE/P4AH1 71912 ACB/HCP4A 71912 CD/P4A
BEARING POWER International Trading Co.,Ltd. specialize in 71912CD/HCP4AL products，there is large inventory of SKF 71912 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 71912 CD/HCP4AL Which SKF 71912CD/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
110x150x12 HMS5 V	110	150	12	Seals
13092	33.3502	53.98	7.95	Seals
29464 E	320	580	155	Bearings, units and housings
38646	98.425	120.68	9.53	Seals
52x68x8 HMSA10 RG	52	68	8	Seals
6935	17.4752	38.07	6.35	Seals
70/950 AMB	950	1360	180	Bearings, units and housings
EE 655270/655345	685.8	876.3	93.662	Bearings, units and housings
GEP 670 FS	670	950	450	Bearings, units and housings
OKC 840	840		-
PCM 505520 E	50	55	20	Bearings, units and housings
SYR 2 15/16-3	74.6125	-	-	Bearings, units and housings

Purchase the SKF 71912 CD/HCP4AL Please fill in the following

Hot number： 20428 20x45x7 HMSA10 V 21x40x7 HMSA10 V 51202 V/HR11T1 6004-RSH 71908 CD/HCP4A 7316 BEP FYTB 1.3/8 TDW FYTWK 504 Y GS 89416 MVR1-100 SAF 22613 x 2.1/8 T SSAFS 22536 x 6.5/16 SSAFS 23048 KA x 8.7/16 TU 511 M