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：2024-12-13
Application:surgical instruments,ship special,Storage Tool,pneumatic Pump,transportation equipment,metering pump,insect experimental analysis instrument,preservation equipment,Polymer,Dental Drill etc,leather processing
Similar models:7215 BEGAM 7215 BECBM 7215 BECBPH 7215 BECBY S7215 CD/P4A 7215 BECBP 7215 BEGAY 7215 ACD/HCP4A 7215 ACD/P4A 7215 CD/HCP4A
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Model No.	Inner Diameter	Outer Diameter	Width	Type
10x20x6 HMS5 V	10	20	6	Seals
22x35x7 HMSA10 V	22	35	7	Seals
30x56x8 CRW1 R	30	56	8	Seals
370x410x18 HDS1 R	370	410	18	Seals
40x60x8 CRW1 V	40	60	8	Seals
6201/HR11QN	12	32	10	Bearings, units and housings
8017	20.6502	31.75	4.78	Seals
86687	-	-	28.56	Seals
891/500 M	500	600	60	Bearings, units and housings
NATR 15 X	15	35	19	Bearings, units and housings
OKCX 770	770		-
QJ 217 N2MA	85	150	28	Bearings, units and housings

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Hot number： 216-ZNR 241/670 ECAK30/W33 BD-24126 CCK30/W33-AH 24126 26749 305800 C-2RS1 37524 FYTWR 35 YTHR H 218 K 9x12x10 TN NKI 12/20 NU 2980 ECMA NU 316 ECM RNU 1030 ML S7216 ACD/HCP4A W 61916