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SKF 7212 ACD/HCP4A Angular Contact Ball Bearing

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Brand:
Product Code:
7212 ACD/HCP4A

Order Processing & Delivery Information:
As we supply industrial equipment, product availability and delivery timelines may vary. Once your order is placed, our sales team will contact you within 24 business hours (excluding weekends and holidays) to confirm stock status and estimated delivery time.


Product Documentation/Technical Datasheet

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Details:

Technical specification MetricImperial

DIMENSIONS

d 60 mm
D 110 mm
B 22 mm
d1 76.4 mm
d2 76.4 mm
D1 93.6 mm
r1,2min. 1.5 mm
r3,4min. 0.6 mm
a 30.9 mm

ABUTMENT DIMENSIONS

damin. 69 mm
dbmin. 69 mm
Damax. 101 mm
Dbmax. 105.8 mm
ramax. 1.5 mm
rbmax. 0.6 mm
dn 80.1 mm

CALCULATION DATA

Basic dynamic load ratingC 55.3 kN
Basic static load ratingC0 45 kN
Fatigue load limitPu 1.37 kN
Attainable speed for grease lubrication 14000 r/min
Attainable speed for oil-air lubrication 22000 r/min
Contact angle? 25 °
Ball diameterDw 14.288 mm
Number of ballsz 16
Reference grease quantityGref 10.08 cm³
PRELOAD AND STIFFNESS (BACK-TO-BACK, FACE-TO-FACE)
Preload class AGA 350 N
Static axial stiffness, preload class A 202 N/µm
Preload class BGB 700 N
Static axial stiffness, preload class B 264 N/µm
Preload class CGC 1400 N
Static axial stiffness, preload class C 349 N/µm
Preload class DGD 2800 N
Static axial stiffness, preload class D 470 N/µm
CALCULATION FACTORS
Calculation factorf 1.07
Calculation factorf1 0.99
Calculation factorf2A 1
Calculation factorf2B 1.01
Calculation factorf2C 1.03
Calculation factorf2D 1.06
Calculation factorfHC 1.01
Calculation factore 0.68
Calculation factor (single, tandem)Y2 0.87
Calculation factor (single, tandem)Y0 0.38
Calculation factor (single, tandem)X2 0.41
Calculation factor (back-to-back, face-to-face)Y1 0.92
Calculation factor (back-to-back, face-to-face)Y2 1.41
Calculation factor (back-to-back, face-to-face)Y0 0.76
Calculation factor (back-to-back, face-to-face)X2 0.67

MASS

Mass bearing 0.69 kg

Angular Contact Ball Bearing