Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 71907 ACE/P4AL

71907 ACE/P4AL

Dimensions

d		35	mm
D		55	mm
B		10	mm
d₁		41.7	mm
d₂		40.2	mm
D₁		48.29	mm
b		1.6	mm
C₁		5.1	mm
C₂		1.8	mm
C₃		1.2	mm
r_1,2	min.	0.6	mm
r_3,4	min.	0.3	mm
a		16.2	mm

Abutment dimensions

d_a	min.	38.2	mm
d_b	min.	37	mm
D_a	max.	51.8	mm
D_b	max.	53	mm
r_a	max.	0.6	mm
r_b	max.	0.3	mm
d_n		43	mm

Calculation data

Basic dynamic load rating	C	7.28	kN
Basic static load rating	C₀	4.5	kN
Fatigue load limit	P_u	0.19	kN
Attainable speed for grease lubrication		32000	r/min
Attainable speed for oil-air lubrication		50000	r/min
Ball diameter	D_w	5.556	mm
Number of balls	z	19
Reference grease quantity	G_ref	0.8	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	66	N
Static axial stiffness, preload class A		69	N/µm
Preload class B	G_B	200	N
Static axial stiffness, preload class B		104	N/µm
Preload class C	G_C	400	N
Static axial stiffness, preload class C		136	N/µm
Calculation factors
Calculation factor	f	1.05
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

0.075

Model Number: 71907 ACE/P4AL
Inner Diameter：35mm Outer Diameter：55mm 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：2026-06-24
Application:Garment Accessories,Anesthetic Equipment,car,Energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving,pipe fittings Steel industry,engineering machine,meat products machine,Animal Tracking,milling head plug,storage shelves,Broadcasting System
Similar models:71907 CD/HCP4A S71907 CD/HCP4A 71907 CB/HCP4A 71907 CD/P4A 71907 ACE/P4A S71907 ACB/P4A S71907 CB/HCP4A 71907 ACB/P4A 71907 CE/HCP4A 71907 CE/HCP4AL
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Model No. Inner Diameter Outer Diameter Width Type

12x22x7 HMS5 RG
17284
17633
K 81160 M
SAF 23034 KAT x 5.15/16

Purchase the SKF 71907 ACE/P4AL Please fill in the following

Hot number： 32234T194/DB 414506 56x72x8 HMS5 V 619/7 7007 CD/HCP4AH BEAS 008032-2RS BT4B 334040/HA4 IR 160x175x40 IR 30x35x20.5 NUP 228 ECJ NUP 2310 ECP SAF 22544 x 7.13/16 T SAFS 22518 TLC TUWK 20 LTHR SYR 1 15/16 N-118

Model No.	Inner Diameter	Outer Diameter	Width	Type
12x22x7 HMS5 RG
17284
17633
K 81160 M
SAF 23034 KAT x 5.15/16