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

71912 ACB/HCP4AL

Dimensions

d		60	mm
D		85	mm
B		13	mm
d₁		68.94	mm
d₂		67.73	mm
D₂		78.36	mm
b		2	mm
C₁		6.5	mm
C₂		3.8	mm
C₃		1.7	mm
r_1,2	min.	1	mm
r_3,4	min.	0.3	mm
a		27.2	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		69.8	mm

Calculation data

Basic dynamic load rating	C	13.3	kN
Basic static load rating	C₀	13.4	kN
Fatigue load limit	P_u	0.355	kN
Attainable speed for grease lubrication		22000	r/min
Attainable speed for oil-air lubrication		36000	r/min
Ball diameter	D_w	5.556	mm
Number of balls	z	30
Reference grease quantity	G_ref	2.77	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	57	N
Static axial stiffness, preload class A		104	N/µm
Preload class B	G_B	115	N
Static axial stiffness, preload class B		135	N/µm
Preload class C	G_C	340	N
Static axial stiffness, preload class C		204	N/µm
Calculation factors
Calculation factor	f	1.11
Calculation factor	f₁	0.99
Calculation factor	f_2A	1
Calculation factor	f_2B	1.02
Calculation factor	f_2C	1.08
Calculation factor	f_HC	1.01
Calculation factor	e	0.68
Calculation factor (single, tandem)	Y₂	0.87
Calculation factor (single, tandem)	Y₀	0.38
Calculation factor (single, tandem)	X₂	0.41
Calculation factor (back-to-back, face-to-face)	Y₁	0.92
Calculation factor (back-to-back, face-to-face)	Y₂	1.41
Calculation factor (back-to-back, face-to-face)	Y₀	0.76
Calculation factor (back-to-back, face-to-face)	X₂	0.67

Mass

Mass bearing

0.18

Model Number: 71912 ACB/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：2024-12-16
Application:food testing,outdoor equipment,clean stationery,hot and cold box,Spectrum Products,hydraulic control element,Storage Device,car,trolley,motorcycle,Industry
Similar models:71912 CD/HCP4A S71912 CB/HCP4A S71912 ACD/P4A S71912 CE/P4A 71912 CB/HCP4A 71912 CB/HCP4AL 71912 CE/P4AL S71912 ACB/HCP4A 71912 ACE/P4A 71912 ACD/HCP4AL
BEARING POWER International Trading Co.,Ltd. specialize in 71912ACB/HCP4AL products，there is large inventory of SKF 71912 ACB/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 ACB/HCP4AL Which SKF 71912ACB/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
116500	295.275	336.55	-	Seals
25x52x8 HMS5 V	25	52	8	Seals
6021 M	105	160	26	Bearings, units and housings
6309-ZNR	45	100	25	Bearings, units and housings
6311	55	120	29	Bearings, units and housings
7012 ACB/HCP4AL	60	95	18	Bearings, units and housings
71915 CE/P4AL	75	105	16	Bearings, units and housings
HA 2338	176.2125	240	169	Bearings, units and housings
HJ 322 EC	110	155.75	22	Bearings, units and housings
NUP 310 ECML	50	110	27	Bearings, units and housings
S7002 CD/HCP4A	15	32	9	Bearings, units and housings
SY 35 TDW	35	-	-	Bearings, units and housings

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Hot number： 15818 248/670 CAMA/W20 86545 99812 FYK 505 GEZM 104 ES NJ 244 ECM NK 5/12 TN NKI 12/20 NU 1010 ECP PCM 140145120 E PCMS 2005002.5 M SAF 22234 T SSAFS 23038 KATLC x 6.13/16 Z 310 F