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：2024-12-13
Application:Grinding and polishing equipment,sample cup,tray industry,auto tools,engineering machine,Hair styling device,container finishing,building decoration raw materials and accessories,security equipment,switch,Pneumatic Actuator
Similar models:7207 BEGBP 7207 BEGBY 7207 BEP 7207 ACD/P4A 7207 ACD/HCP4A 7207 BECBPH 7207 BE-2RZP S7207 ACD/P4A 7207 CD/HCP4A 7207 BEGAM
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BT2B 332830	340	460	-	Bearings, units and housings
BT4B 332098 A/HA4	708.025	930.275	-	Bearings, units and housings
GS 81107	35	52	3.5	Bearings, units and housings
HJ 2211 EC	55	70.8	10	Bearings, units and housings
NU 219 ECML	95	170	32	Bearings, units and housings
SAF 22522 x 3.11/16 T	93.6625	-	-	Bearings, units and housings

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Hot number： 1125111 36172 54959 61912-2RS1 7012 ACE/HCP4AL 71984 BM AHX 3030 BC4B 316515 D/W R3-2Z HJ 214 EC L 476549/510 OKBS 54 PF 20 TF SAL 60 ES-2RS SILQG 200 ES