Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF S7215 CD/P4A

S7215 CD/P4A

Dimensions

d		75	mm
D		130	mm
B		25	mm
d₁		92.9	mm
d₂		92.9	mm
D₂		115.3	mm
r_1,2	min.	1.5	mm
r_3,4	min.	0.6	mm
a		26.3	mm

Abutment dimensions

d_a	min.	84	mm
d_a	max.	92.1	mm
d_b	min.	84	mm
d_b	max.	92.1	mm
D_a	max.	121	mm
D_b	max.	125.8	mm
r_a	max.	1.5	mm
r_b	max.	0.6	mm

Calculation data

Basic dynamic load rating	C	71.5	kN
Basic static load rating	C₀	62	kN
Fatigue load limit	P_u	2.65	kN
Attainable speed for grease lubrication		10000	r/min
Ball diameter	D_w	15.875	mm
Number of balls	z	17
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	270	N
Static axial stiffness, preload class A		87	N/µm
Preload class B	G_B	540	N
Static axial stiffness, preload class B		118	N/µm
Preload class C	G_C	1080	N
Static axial stiffness, preload class C		165	N/µm
Preload class D	G_D	2160	N
Static axial stiffness, preload class D		237	N/µm
Calculation factors
Calculation factor	f	1.08
Calculation factor	f₁	1
Calculation factor	f_2A	1
Calculation factor	f_2B	1.01
Calculation factor	f_2C	1.03
Calculation factor	f_2D	1.05
Calculation factor	f_HC	1
Calculation factor	f₀	15

Mass

Mass bearing

1.23

Model Number: S7215 CD/P4A
Inner Diameter：75mm Outer Diameter：130mm Width：25mm
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:trolley,Cutting Machine,Spectrum Products,set bacteria instrument,lifting chain,,security equipment,die casting mold,building decoration raw materials and accessories,historical instruments,Broadcasting System
Similar models:S7215 ACD/P4A 7215 ACD/HCP4A 7215 BEGAY 7215 BEP S7215 ACD/HCP4A 7215 BECBM 7215 CD/P4A 7215 BECBPH 7215 BECBY 7215 BEGAM
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Hot number： 15761 3209 A 35x56x10 HMSA10 RG 524225 6219-Z 89460 M 99849 BT2B 328957 GRA 3024 FYWK 1.15/16 LTA GEM 70 ESL-2LS NA 22/6.2RSX NKI 90/36 SNW 18x3.1/4 W 625-2RZ