Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 71910 ACE/P4AH1

71910 ACE/P4AH1

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		23000	r/min
Attainable speed for oil-air lubrication		36000	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		96	N/µm
Preload class B	G_B	330	N
Static axial stiffness, preload class B		145	N/µm
Preload class C	G_C	660	N
Static axial stiffness, preload class C		190	N/µm
Calculation factors
Calculation factor	f	1.15
Calculation factor	f₁	0.99
Calculation factor	f_2A	1
Calculation factor	f_2B	1.04
Calculation factor	f_2C	1.07
Calculation factor	f_HC	1
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

0.13

Model Number: 71910 ACE/P4AH1
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：2025-12-09
Application:Energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving,Doppler,tapered grinder,universal category,special broaching machine,position switch,engineering machine,Vacuum generator,PVC,Technical Equipment,Body shaping
Similar models:71910 ACD/P4A 71910 ACB/HCP4AL 71910 CE/P4AL S71910 ACD/P4A S71910 CB/HCP4A S71910 ACE/HCP4A S71910 ACB/P4A 71910 CB/P4AL S71910 ACE/P4A 71910 CE/P4AH1
BEARING POWER International Trading Co.,Ltd. specialize in 71910ACE/P4AH1 products，there is large inventory of SKF 71910 ACE/P4AH1 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/P4AH1 Which SKF 71910ACE/P4AH1 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
51230 M	150	215	50	Bearings, units and housings
6213-2ZNR	65	120	23	Bearings, units and housings
68760	174.625	215.9	12.7	Seals
7036 ACD/P4AH1	180	280	46	Bearings, units and housings
71924 ACE/HCP4A	120	165	22	Bearings, units and housings
FSAF 22616 x 2.5/8 T	66.675	-	-	Bearings, units and housings
BTW 150 CM/SP	150	225	90	Bearings, units and housings
H 2324	110	120	112	Bearings, units and housings
NJ 314 ECP	70	150	35	Bearings, units and housings
PCZ 8048 E	127	131.7625	76.2	Bearings, units and housings
PSM 061412 A51	6	14	12	Bearings, units and housings
SAW 23530 x 5.5/16	134.9375	-	-	Bearings, units and housings

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Hot number： 12335 17448 24036 CCK30/W33 28800 61803-2RZ C 3972 KM FYT 25 TF/VA228 GEZH 400 ESX-2LS NJG 2328 VH NNF 5018 ADA-2LSV SAFS 22532 x 5.1/2 TLC SY 1.1/4 TF/VA228 SYK 25 LD TUWK 35 LTA W 61807