Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF S71915 CD/P4A

S71915 CD/P4A

Dimensions

d		75	mm
D		105	mm
B		16	mm
d₁		84.2	mm
d₂		84.2	mm
D₂		98.72	mm
r_1,2	min.	1	mm
r_3,4	min.	0.3	mm
a		20.1	mm

Abutment dimensions

d_a	min.	79.6	mm
d_a	max.	83.6	mm
d_b	min.	79.6	mm
d_b	max.	83.6	mm
D_a	max.	100	mm
D_b	max.	103	mm
r_a	max.	1	mm
r_b	max.	0.3	mm

Calculation data

Basic dynamic load rating	C	35.8	kN
Basic static load rating	C₀	37.5	kN
Fatigue load limit	P_u	1.56	kN
Attainable speed for grease lubrication		12000	r/min
Ball diameter	D_w	9.525	mm
Number of balls	z	26
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	130	N
Static axial stiffness, preload class A		80	N/µm
Preload class B	G_B	260	N
Static axial stiffness, preload class B		110	N/µm
Preload class C	G_C	520	N
Static axial stiffness, preload class C		156	N/µm
Preload class D	G_D	1040	N
Static axial stiffness, preload class D		228	N/µm
Calculation factors
Calculation factor	f	1.21
Calculation factor	f₁	1
Calculation factor	f_2A	1
Calculation factor	f_2B	1.04
Calculation factor	f_2C	1.09
Calculation factor	f_2D	1.15
Calculation factor	f_HC	1
Calculation factor	f₀	16.3

Mass

Mass bearing

0.36

Model Number: S71915 CD/P4A
Inner Diameter：75mm Outer Diameter：105mm 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：2025-12-09
Application:pump,training beds etc,instrumentation instrument,impression material,chemical,Spectrum Products,instrument,Dental Drill etc,Flame Cutting,Power equipment,mechanical and electrical
Similar models:S71915 CB/HCP4A S71915 ACB/P4A 71915 CB/P4A 71915 ACD/P4AL 71915 ACE/P4AH1 71915 ACE/HCP4AH1 71915 ACD/P4A 71915 CE/HCP4AL S71915 ACD/P4A 71915 CD/P4A
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Model No.	Inner Diameter	Outer Diameter	Width	Type
135x170x15 CRSH1 R	135	170	15	Seals
13510	34.925	46.43	6.35	Seals
17461	44.45	66.62	6.35	Seals
19974	50.8	76.12	9.525	Seals
400060	5	-	-	Seals
960x1020x25 HDS2 D	960	1020	25	Seals
LS 1528	15	28	2.75	Bearings, units and housings
OKF 110	110	260	-
SAF 22640 x 7.1/8 TLC	180.975	-	-	Bearings, units and housings
SAW 23234 TLC	170	-	-	Bearings, units and housings
W 604-2Z	4	12	4	Bearings, units and housings
XHCE 050/OK 120	120	389	-	Coupling systems

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Hot number： 130x150x10 CRSA1 R 13512 14214 608/850 MB 71912 ACE/HCP4AH1 C 3160 FSAF 1617 x 2.7/8 TLC FY 30 TF/VA201 HE 2315 HE 3028 NJ 348 MA NNU 4164 K30F PPM 081010 SSAFS 22528 x 5 T W 61817