7217 CD/HCP4ADFBMatched set of two super-precision, high-capacity, D design, single row angular contact ball bearings

SKU: 7217 CD/HCP4ADFBMatched set of two super-precision, high-capacity, D design, single row angular co

These matched sets of two super-precision, high-capacity, D design, single row angular contact ball bearings are available in a variety of arrangements. They are designed for high-load capacity and relatively high speed operation and, compared to the equivalent SKF B and E design high-speed bearings, are best suited for heavier loads.

ID:143313

Universal matching bearing(s)
No

Dimensions - 7217 CD/HCP4ADFB

Dimensions

d
85 mm
Bore diameter
D
150 mm
Outside diameter
B
56 mm
Width
d2
106.5 mm
Shoulder diameter of inner ring (small side face)
D1
129.5 mm
Shoulder diameter of outer ring (large side face)
r1,2
min. 2 mm
Chamfer dimension

Abutment dimensions - 7217 CD/HCP4ADFBAbutment dimensions - 7217 CD/HCP4ADFB

Abutment dimensions

db
min. 96 mm
Diameter of shaft abutment
Da
max. 139 mm
Diameter of housing abutment
ra
max. 2 mm
Radius of fillet
dn
111.5 mm
Position of oil nozzle

Calculation data

Basic dynamic load rating C
163 000 N
Basic static load rating C0
176 000 N
Fatigue load limit Pu
5 100 N
Attainable speeds
Contact SKF for the attainable speeds
Contact angle α
15 °
Ball diameter Dw
19.05 mm
Number of rows i
2
Number of balls (per bearing) z
17
Reference grease quantity (per bearing) Gref
21.822 cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class
B
Preload G
740 N
Axial stiffness
154 N/µm
Correction factors for preload calculation
Correction factor dependent on bearing series and size f
1.08
Correction factor dependent on contact angle f1
1
Correction factor, preload class B f2B
1.01
Correction factor for hybrid bearings fHC
1.01
Factors for equivalent bearing load calculation
Calculation factor for equivalent loads f0
14.9
Additional factors for equivalent loads
Refer to Notes 1 and 2 below

Mass

Mass
3.13 kg

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