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：2025-12-09
Application:light therapy instrument,instrumentation instrument,Liposuction device,machine lathe,coal mill,Industrial Electromechanical,glass,mechanical and electrical,bathroom facilities,Other Machine Tools,blood cell reagent
Similar models:71907 ACD/P4A S71907 CB/HCP4A 71907 ACB/P4A 71907 CE/P4AH 71907 CD/HCP4A 71907 CD/P4A S71907 CD/HCP4A S71907 CD/P4A 71907 ACE/P4AL S71907 ACD/HCP4A
BEARING POWER International Trading Co.,Ltd. specialize in 71907ACE/P4AL products，there is large inventory of SKF 71907 ACE/P4AL 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/P4AL Which SKF 71907ACE/P4AL 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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71910 ACE/HCP4A	50	72	12	Bearings, units and housings
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NU 214 ECML	70	125	24	Bearings, units and housings
NUP 317 ECP	85	180	41	Bearings, units and housings
S71909 CD/HCP4A	45	68	12	Bearings, units and housings
SAFS 23038 KAT x 6.15/16	176.2125	-	-	Bearings, units and housings
SNW 144x7.13/16	198.4375	279.527	183.5658	Bearings, units and housings

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Hot number： BD-23044-2CS5K/VT143-OH 3044 H 241/530 ECAK30/W33 30332 33110 413753 56x72x8 HMS5 RG 61903-2Z 6410 NR BT4B 331226 AG/HA1 D/W R3 R-2RS1 KMTA 17 NK 6/10 TN NNU 4964 B/SPW33 SAF 1515 x 2.1/2 TLC Z 009