SKF 7028ACD/P4AH1 Angular contact ball bearings,SKF 7028 ACD/P4AH1 Super-precision bearings-BEARINGPOWER Co.,Ltd.
Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 7028 ACD/P4AH1

7028 ACD/P4AH1

Dimensions
d 140mm
D 210mm
B 33mm
d1 161.6mm
d2 161.6mm
D1 188.4mm
K 0.5mm
C1 8.9mm
r1,2min.2mm
r3,4min.1mm
a 57.5mm
Abutment dimensions
damin.149mm
dbmin.149mm
Damax.201mm
Dbmax.205mm
ramax.2mm
rbmax.1mm
dn 166.3mm
Calculation data
Basic dynamic load ratingC 146kN
Basic static load ratingC0 156kN
Fatigue load limitPu 5.1kN
Attainable speed for grease lubrication  5600r/min
Attainable speed for oil-air lubrication  8500r/min
Ball diameterDw 22.225mm
Number of ballsz 22 
Reference grease quantityGref 45cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class AGA 900N
Static axial stiffness, preload class A  364N/µm
Preload class BGB 1800N
Static axial stiffness, preload class B  477N/µm
Preload class CGC 3600N
Static axial stiffness, preload class C  633N/µm
Preload class DGD 7200N
Static axial stiffness, preload class D  856N/µm
Calculation factors
Calculation factorf 1.16 
Calculation factorf1 0.99 
Calculation factorf2A 1 
Calculation factorf2B 1.02 
Calculation factorf2C 1.05 
Calculation factorf2D 1.08 
Calculation factorfHC 1 
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  3.42kg
Purchase the SKF 7028 ACD/P4AH1 Please fill in the following

Title:

Email:

Tel:

Content:

Verification code:

Hot number: 2150380 42x58x8 CRW1 V 55x90x8 HMSA10 RG 7006 CB/HCP4A 71909 ACE/HCP4A 71916 CB/HCP4A BT4B 328204/HA1 HCRE 080 R IR 70x80x30 NU 2307 ECJ OKCX 330 PSMF 121820 A51 RLS 7-2RS1 SILKAC 5 M YEL 205-2F

Previous:7028 ACD/P4A Bearings, units and housings ---- Next:7028 ACD/P4AL Bearings, units and housings

Return to SKF bearing