tapered roller bearing axial load EE843220/843290 NTN - Kevin Global Machinery Parts Company

Kevin Global Machinery Parts Company: FULL COMPLEMENT TAPERED ROLLER THRUST BEARING SINGLE ROW TAPERED ROLLER BEARINGS INCH TAPERED ROLLER BEARINGS DOUBLE ROW TNA

English

✖

Home

Stock Categories

Technical Articles

FULL COMPLEMENT TAPERED ROLLER THRUST BEARING

SINGLE ROW TAPERED ROLLER BEARINGS INCH

TAPERED ROLLER BEARINGS DOUBLE ROW TNA

Home>Products>TAPERED ROLLER BALL BEARINGS>tapered roller bearing axial load EE843220/843290 NTN image

tapered roller bearing axial load EE843220/843290 NTN image

Back to product page

tapered roller bearing axial load EE843220/843290 NTN Product identifiers

Bearing number:71912 ACB/P4AL
Size (mm):85x60x13
Bore Diameter (mm):85
Outer Diameter (mm):60
Width (mm):13
d:60 mm
D:85 mm
B:13 mm
d1:68.94 mm
d2:67.73 mm
D2:78.36 mm
b:2 mm
C1:6.5 mm
C2:3.8 mm
C3:1.7 mm
r1,2 - min.:1 mm
r3,4 - min.:0.3 mm
a:27.2 mm
da - min.:64.6 mm
db - min.:64.6 mm
Da - max.:80.4 mm
Db - max.:83 mm
ra - max.:1 mm
rb - max.:0.3 mm
dn:69.8 mm
Basic dynamic load rating - C:9.8 kN
Basic static load rating - C0:8.3 kN
Fatigue load limit - Pu:0.355 kN
Limiting speed for grease lubrication:19000 r/min
Limiting speed for oil lubrication:30000 mm/min
Ball - Dw:5.556 mm
Ball - z:30
Gref:2.77 cm3
Calculation factor - e:0.68
Calculation factor - Y2:1.41
Calculation factor - Y0:0.76
Calculation factor - X2:0.67
Calculation factor - Y1:0.92
Preload class A - GA:57 N
Preload class B - GB:115 N
Preload class C - GC:340 N
Calculation factor - f:1.11
Calculation factor - f1:0.99
Calculation factor - f2A:1
Calculation factor - f2B:1.02
Calculation factor - f2C:1.07
Calculation factor - fHC:1
Preload class A:94 N/micron
Preload class B:122 N/micron
Preload class C:182 N/micron
r1,2 min.:1 mm
r3,4 min.:0.3 mm
da min.:64.6 mm
db min.:64.6 mm
Da max.:80.4 mm
Db max.:83 mm
ra max.:1 mm
rb max.:0.3 mm
Basic dynamic load rating C:13.3 kN
Basic static load rating C0:13.4 kN
Fatigue load limit Pu:0.355 kN
Attainable speed for grease lubrication:19000 r/min
Attainable speed for oil-air lubrication:30000 r/min
Ball diameter Dw:5.556 mm
Number of balls z:30
Reference grease quantity Gref:2.77 cm³
Preload class A GA:57 N
Static axial stiffness, preload class A:94 N/µm
Preload class B GB:115 N
Static axial stiffness, preload class B:122 N/µm
Preload class C GC:340 N
Static axial stiffness, preload class C:182 N/µm
Calculation factor f:1.11
Calculation factor f1:0.99
Calculation factor f2A:1
Calculation factor f2B:1.02
Calculation factor f2C:1.07
Calculation factor fHC:1
Calculation factor e: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 bearing:0.2 kg

Contact Us

Kevin Global Machinery Parts Company: Email[email protected]; AddressNo. 16 Loyang Way, #06 Singapore 508782; Phone(Working Time)65-63204785; Fax

Send Now