Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 71812 CD/P4

71812 CD/P4

Dimensions

d		60	mm
D		78	mm
B		10	mm
d₁		65.7	mm
d₂		65.7	mm
D₁		72.5	mm
r_1,2	min.	0.3	mm
r_3,4	min.	0.15	mm
a		14.3	mm

Abutment dimensions

d_a	min.	62	mm
d_b	min.	62	mm
D_a	max.	76	mm
D_b	max.	77.2	mm
r_a	max.	0.3	mm
r_b	max.	0.15	mm
d_n		66.4	mm

Calculation data

Basic dynamic load rating	C	13.5	kN
Basic static load rating	C₀	14.3	kN
Fatigue load limit	P_u	0.6	kN
Attainable speed for grease lubrication		16000	r/min
Attainable speed for oil-air lubrication		24000	r/min
Ball diameter	D_w	5.556	mm
Number of balls	z	28
Reference grease quantity	G_ref	1.2	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	70	N
Static axial stiffness, preload class A		59	N/µm
Preload class B	G_B	210	N
Static axial stiffness, preload class B		103	N/µm
Preload class C	G_C	420	N
Static axial stiffness, preload class C		152	N/µm
Calculation factors
Calculation factor	f	1.3
Calculation factor	f₁	1
Calculation factor	f_2A	1
Calculation factor	f_2B	1.09
Calculation factor	f_2C	1.16
Calculation factor	f_HC	1
Calculation factor	f₀	17

Mass

Mass bearing

0.1

Model Number: 71812 CD/P4
Inner Diameter：60mm Outer Diameter：78mm Width：10mm
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:vertical pull,Dental Drill etc,metal mold,lifting tackle,meat products machine,extruder,Hair styling device,Textile Accessories,Doppler,squeeze machine etc,stacker lift platform
Similar models:71812 ACD/HCP4 71812 CD/P4 71812 ACD/P4 71812 CD/HCP4
BEARING POWER International Trading Co.,Ltd. specialize in 71812CD/P4 products，there is large inventory of SKF 71812 CD/P4 Angular contact ball bearings, super-precision. We has been built up long-term cooperation with SKF company, could make a bulk order of the 71812 CD/P4 Which SKF 71812CD/P4 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
120x180x15 HMSA10 V	120	180	15	Seals
185x210x13 HMSA10 V	185	210	13	Seals
311-Z	55	120	29	Bearings, units and housings
38x55x8 HMSA10 V	38	55	8	Seals
6306	30	72	19	Bearings, units and housings
71916 CB/HCP4A	80	110	16	Bearings, units and housings
80x105x10 CRW1 V	80	105	10	Seals
FYRP 2 3/16-18	55.5625	-	-	Bearings, units and housings
KRV 80 PPXA	-	80	35	Bearings, units and housings
OH 30/630 H	600	730	301	Bearings, units and housings
OH 39/1000 H	950	1140	358	Bearings, units and housings
SSAFS 22544 T	201.6125	-	-	Bearings, units and housings

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Hot number： 13882 27x37x7 HMS5 RG 401905 6013 N 71824 CD/HCP4 71915 ACE/HCP4AL 7207 BEGAY 7322 BECBM 91358 HJ 252 K 55x60x20 P 45 WF PCM 141620 E SSAFS 23052 KAT x 9.7/16 YAR 210-2FW/VA201