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：2021-06-06
Application:Microwave Equipment,Optical Instruments,food sterilization,plastic blow molding,Die,plant determination,pump,auto tools,metal mold,steam Hydraulic control element,boring bar boring bar
Similar models:71812 CD/P4 71812 ACD/HCP4 71812 CD/HCP4 71812 ACD/P4
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
10x30x7 HMSA10 V	10	30	7	Seals
15x40x7 HMSA10 RG	15	40	7	Seals
305256 D	120	190	66	Bearings, units and housings
708 ACD/HCP4A	8	22	7	Bearings, units and housings
71805 ACD/HCP4	25	37	7	Bearings, units and housings
FSYE 2 15/16-3	74.6125	-	-	Bearings, units and housings
FYT 25 TF/VA228	25	-	38.8	Bearings, units and housings
K 65x70x20	65	70	20	Bearings, units and housings
RNAO 12x22x12 TN	12	22	12	Bearings, units and housings
SA 17 C	17	-	14	Bearings, units and housings
SAF 2513-210	55.5625	-	-	Bearings, units and housings
SAFS 23052 KAT x 9.7/16	239.7125	-	-	Bearings, units and housings

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Hot number： 12x22x6 HMS5 RG 16049 1725255 190x215x16 CRSH1 R BD-22356 CCK/W33-AOH 2356 G 32038 X/L4BDF 45x60x8 HMSA10 RG 580 VE R 6016 NR 629/HR11QN 7018 ACD/P4AL 7018 CE/HCP4A GEZH 312 ES-2LS NATR 40 PPXA SAFS 22515-11 x 2.3/8 TLC