Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF S7215 CD/HCP4A

S7215 CD/HCP4A

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		14000	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		97	N/µm
Preload class B	G_B	540	N
Static axial stiffness, preload class B		131	N/µm
Preload class C	G_C	1080	N
Static axial stiffness, preload class C		183	N/µm
Preload class D	G_D	2160	N
Static axial stiffness, preload class D		263	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	1.06
Calculation factor	f_HC	1.01
Calculation factor	f₀	15

Mass

Mass bearing

1.06

Model Number: S7215 CD/HCP4A
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：2021-06-07
Application:Hydraulic Press,Pest Monitoring,generator,forklift truck,flow control valve,Machine Tool Accessories,Water Monitoring,Power equipment,packaging machinery,shaft milling machine,storage and transportation equipment
Similar models:7215 BEGAY 7215 BEGAM 7215 BECBY S7215 ACD/HCP4A S7215 CD/HCP4A 7215 CD/P4A 7215 BEGAP 7215 BECBM S7215 ACD/P4A 7215 BECBPH
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Model No.	Inner Diameter	Outer Diameter	Width	Type
16 VA R	14	-	-	Seals
240x270x15 HMSA10 RG	240	270	15	Seals
400201	18	-	-	Seals
AOH 3280 G	380	400	302	Bearings, units and housings
BD-C 4028 K30V-AH 24028	135	210	69	Bearings, units and housings
D/W R6	9.525	22.225	5.558	Bearings, units and housings
FSAF 22520 T	87.3125	-	-	Bearings, units and housings
FY 1.11/16 FM	42.863	-	-	Bearings, units and housings
HA 313 E	55.5625	65	50	Bearings, units and housings
IR 110x125x40	110	125	40	Bearings, units and housings
SNP 3256x10.7/16	265.1125	330.327	226.9998	Bearings, units and housings
W 617/7 R	7	11	2.5	Bearings, units and housings

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Hot number： 12333 16500 17341 331492 7001 CD/P4A 7219 ACD/HCP4A 81218 TN 8772 930 VRME R HJ 222 EC NJ 2328 ECML NUP 222 ECML SAFS 22520-11 x 3.3/8 SAW 23528 x 4.13/16 SSAFS 23044 KAT x 7.7/8