Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 71907 ACE/P4A

71907 ACE/P4A

Dimensions

d		35	mm
D		55	mm
B		10	mm
d₁		41.7	mm
d₂		40.2	mm
D₁		48.29	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/P4A
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：2025-12-09
Application:spreader series,Logistics Equipment,SPA equipment,Pest Monitoring,DC generators,natural instruments,organic raw materials,thread processing machine,Roller mill,Medium and large motor,mobile toilet
Similar models:S71907 CB/P4A 71907 CE/HCP4AH 71907 CE/HCP4A S71907 CE/P4A 71907 CD/HCP4A S71907 CB/HCP4A 71907 CE/P4AL 71907 CE/P4AH S71907 ACE/P4A 71907 CE/HCP4AL
BEARING POWER International Trading Co.,Ltd. specialize in 71907ACE/P4A products，there is large inventory of SKF 71907 ACE/P4A Angular contact ball bearings, super-precision. We has been built up long-term cooperation with SKF company, could make a bulk order of the 71907 ACE/P4A Which SKF 71907ACE/P4A 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
29414 E	70	150	48	Bearings, units and housings
330x370x18 HDS2 V	330	370	18	Seals
7015 CB/P4A	75	115	20	Bearings, units and housings
71913 CD/HCP4A	65	90	13	Bearings, units and housings
71914 CD/HCP4AH1	70	100	16	Bearings, units and housings
99114	30	35.56	10.9982	Seals
AOH 2344	200	220	181	Bearings, units and housings
IR 50x60x28	50	60	28	Bearings, units and housings
PSM 222720 A51	22	27	20	Bearings, units and housings
SAF 1218 TLC	90	-	-	Bearings, units and housings
SYE 2 7/16-3	61.9125	-	-	Bearings, units and housings
SYFWR 1.7/16 YZTHR	36.512	-	-	Bearings, units and housings

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