Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF S7207 CD/P4A

S7207 CD/P4A

Dimensions

d		35	mm
D		72	mm
B		17	mm
d₁		46.8	mm
d₂		46.8	mm
D₂		63.2	mm
r_1,2	min.	1.1	mm
r_3,4	min.	0.3	mm
a		15.7	mm

Abutment dimensions

d_a	min.	42	mm
d_a	max.	46.2	mm
d_b	min.	42	mm
d_b	max.	46.2	mm
D_a	max.	65	mm
D_b	max.	69.6	mm
r_a	max.	1	mm
r_b	max.	0.3	mm

Calculation data

Basic dynamic load rating	C	31.9	kN
Basic static load rating	C₀	21.6	kN
Fatigue load limit	P_u	0.915	kN
Attainable speed for grease lubrication		20000	r/min
Ball diameter	D_w	11.112	mm
Number of balls	z	13
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	120	N
Static axial stiffness, preload class A		50	N/µm
Preload class B	G_B	240	N
Static axial stiffness, preload class B		67	N/µm
Preload class C	G_C	480	N
Static axial stiffness, preload class C		94	N/µm
Preload class D	G_D	960	N
Static axial stiffness, preload class D		136	N/µm
Calculation factors
Calculation factor	f	1.05
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	13.9

Mass

Mass bearing

0.29

Model Number: S7207 CD/P4A
Inner Diameter：35mm Outer Diameter：72mm Width：17mm
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:plastic molding,Industrial,medical treatment,hydraulic connector,machine lathe,coal mill,electrostatic protection,Roller mill,car instrument,medical Equipment,Insect Count
Similar models:7207 BEGBY S7207 ACD/P4A 7207 BEGBP 7207 BECBPH 7207 BECBP 7207 BEGAP S7207 ACD/HCP4A 7207 CD/P4A 7207 BECBM 7207 BECBY
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Model No.	Inner Diameter	Outer Diameter	Width	Type
150x180x12 HMS5 RG	150	180	12	Seals
240x279x22 HS5 R	240	279	22	Seals
25580/25520	44.45	82.931	23.812	Bearings, units and housings
30234/DF	170	310	-	Bearings, units and housings
305803 C-2Z	17	47	17.5	Bearings, units and housings
314987 C	400	560	205	Bearings, units and housings
87580	-	-	34.925	Seals
TQO design	343.052	457.098	-	Bearings, units and housings
HM 3164	42	-	320	Bearings, units and housings
NU 330 ECML	150	320	65	Bearings, units and housings
RNU 212 ECP	72	110	22	Bearings, units and housings
SYR 1 3/4-3	44.45	-	-	Bearings, units and housings

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