Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 71910 ACE/HCP4AH1

71910 ACE/HCP4AH1

Dimensions

d		50	mm
D		72	mm
B		12	mm
d₁		56.7	mm
d₂		54.9	mm
D₁		65.3	mm
K		0.5	mm
C₁		3.53	mm
r_1,2	min.	0.6	mm
r_3,4	min.	0.3	mm
a		21.2	mm

Abutment dimensions

d_a	min.	53.2	mm
d_b	min.	52	mm
D_a	max.	68.8	mm
D_b	max.	70	mm
r_a	max.	0.6	mm
r_b	max.	0.3	mm
d_n		58.4	mm

Calculation data

Basic dynamic load rating	C	12.1	kN
Basic static load rating	C₀	8.15	kN
Fatigue load limit	P_u	0.345	kN
Attainable speed for grease lubrication		28000	r/min
Attainable speed for oil-air lubrication		43000	r/min
Ball diameter	D_w	7.144	mm
Number of balls	z	21
Reference grease quantity	G_ref	1.7	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	110	N
Static axial stiffness, preload class A		107	N/µm
Preload class B	G_B	330	N
Static axial stiffness, preload class B		161	N/µm
Preload class C	G_C	660	N
Static axial stiffness, preload class C		211	N/µm
Calculation factors
Calculation factor	f	1.15
Calculation factor	f₁	0.98
Calculation factor	f_2A	1
Calculation factor	f_2B	1.04
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

0.11

Model Number: 71910 ACE/HCP4AH1
Inner Diameter：50mm Outer Diameter：72mm Width：12mm
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：2025-11-29
Application:Vertical machining,hydraulic cylinder,Food testing,granulator,Laser Measurements,ECG,plastic rolling,multi-knife lathe,large agricultural machinery,medical Equipment,security
Similar models:S71910 CE/HCP4A S71910 ACD/P4A 71910 ACD/HCP4A 71910 ACB/HCP4AL 71910 CD/P4A 71910 ACE/HCP4AH1 71910 CD/HCP4A S71910 ACB/HCP4A S71910 CB/HCP4A 71910 ACE/P4AL
BEARING POWER International Trading Co.,Ltd. specialize in 71910ACE/HCP4AH1 products，there is large inventory of SKF 71910 ACE/HCP4AH1 Angular contact ball bearings, super-precision. We has been built up long-term cooperation with SKF company, could make a bulk order of the 71910 ACE/HCP4AH1 Which SKF 71910ACE/HCP4AH1 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.

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50x85x8 CRW1 R	50	85	8	Seals
61909	45	68	12	Bearings, units and housings
71905 CE/HCP4A	25	42	9	Bearings, units and housings
GX 100 F	100	210	59	Bearings, units and housings
HME 3188	70	-	440	Bearings, units and housings
PBMF 250270140 M1G1	250	270	140	Bearings, units and housings
RMS 12	38.1	95.25	23.812	Bearings, units and housings
SE 213	65	-	-	Bearings, units and housings
SNW 11x2	50.8	55	46.609	Bearings, units and housings
WS 81134	170		10	Bearings, units and housings
Z 002	15	-	4	Seals

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Hot number： 214-2Z 22338 CCKJA/W33VA405 238/1060 CAMA/W20 51207 53320 + U 320 6211/HR11QN AH 2308 AOH 241/630 G BT4B 331189 E/C600 NU 311 ECML NUP 313 ECML RN-4x19.8 BF/G2 S7200 CD/HCP4A SAF 22617 x 2.7/8 T SYR 2 11/16-3