Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 71914 ACD/P4A

71914 ACD/P4A

Dimensions

d		70	mm
D		100	mm
B		16	mm
d₁		79.2	mm
d₂		79.2	mm
D₁		90.8	mm
r_1,2	min.	1	mm
r_3,4	min.	0.3	mm
a		27.9	mm

Abutment dimensions

d_a	min.	74.6	mm
d_b	min.	74.6	mm
D_a	max.	95.4	mm
D_b	max.	98	mm
r_a	max.	1	mm
r_b	max.	0.3	mm
d_n		81.7	mm

Calculation data

Basic dynamic load rating	C	32.5	kN
Basic static load rating	C₀	32.5	kN
Fatigue load limit	P_u	1.37	kN
Attainable speed for grease lubrication		11000	r/min
Attainable speed for oil-air lubrication		18000	r/min
Ball diameter	D_w	9.525	mm
Number of balls	z	24
Reference grease quantity	G_ref	4.5	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	200	N
Static axial stiffness, preload class A		180	N/µm
Preload class B	G_B	400	N
Static axial stiffness, preload class B		235	N/µm
Preload class C	G_C	800	N
Static axial stiffness, preload class C		314	N/µm
Preload class D	G_D	1600	N
Static axial stiffness, preload class D		428	N/µm
Calculation factors
Calculation factor	f	1.19
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_2D	1.14
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

0.33

Model Number: 71914 ACD/P4A
Inner Diameter：70mm Outer Diameter：100mm Width：16mm
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：2026-04-16
Application:auto tools,surgical instruments,security equipment,Pest Monitoring,non-motor vehicle Electric car,natural instruments,power source,security equipment,ultra-quiet generators,Medical room equipment,Industrial
Similar models:S71914 CD/P4A 71914 ACE/P4AL 71914 ACD/HCP4A 71914 CE/HCP4A 71914 CD/P4AL S71914 ACE/P4A 71914 CD/HCP4A S71914 CB/HCP4A 71914 ACD/P4AL S71914 ACE/HCP4A
BEARING POWER International Trading Co.,Ltd. specialize in 71914ACD/P4A products，there is large inventory of SKF 71914 ACD/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 71914 ACD/P4A Which SKF 71914ACD/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.

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Hot number： 241/600 ECA/W33 25x37x5 HMSA10 V 29256 30202 32217T87/DB 6412 N 7014 ACE/P4AL1 70x90x10 CRW1 V BT4B 328100/HA4 KMD 14 NJ 214 ECJ NNC 4840 CV SAF 22522 SNL 3192 SY 2. TF