Cylindrical Bearing NJ 314 SIGMA - 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>CYLINDRICAL ROLLER BEARING>Cylindrical Bearing NJ 314 SIGMA image

Cylindrical Bearing NJ 314 SIGMA image

Back to product page

CYLINDRICAL ROLLER BEARING Product Description

Bearing number:71821 CD/HCP4
Size (mm):130x105x13
Bore Diameter (mm):130
Outer Diameter (mm):105
Width (mm):13
d:105 mm
D:130 mm
B:13 mm
d1:113.2 mm
d2:113.2 mm
D1:122 mm
r1,2 - min.:1 mm
r3,4 - min.:0.3 mm
a:22.3 mm
da - min.:109.6 mm
db - min.:109.6 mm
Da - max.:125.4 mm
Db - max.:128 mm
ra - max.:1 mm
rb - max.:0.3 mm
dn:114.6 mm
Basic dynamic load rating - C:22.9 kN
Basic static load rating - C0:30 kN
Fatigue load limit - Pu:1.2 kN
Limiting speed for grease lubrication:11000 r/min
Limiting speed for oil lubrication:16000 mm/min
Ball - Dw:7.144 mm
Ball - z:35
Gref:4 cm3
Calculation factor - f0:17.4
Preload class A - GA:130 N
Preload class B - GB:390 N
Preload class C - GC:780 N
Calculation factor - f:1
Calculation factor - f2A:1
Calculation factor - f2B:1.1
Calculation factor - f2C:1.18
Calculation factor - fHC:1.02
Preload class A:106 N/micron
Preload class B:186 N/micron
Preload class C:278 N/micron
r1,2 min.:1 mm
r3,4 min.:0.3 mm
da min.:109.6 mm
db min.:109.6 mm
Da max.:125.4 mm
Db max.:128 mm
ra max.:1 mm
rb max.:0.3 mm
Basic dynamic load rating C:22.9 kN
Basic static load rating C0:30 kN
Fatigue load limit Pu:1.18 kN
Attainable speed for grease lubrication:11000 r/min
Attainable speed for oil-air lubrication:16000 r/min
Ball diameter Dw:7.144 mm
Number of balls z:35
Reference grease quantity Gref:4 cm³
Preload class A GA:130 N
Static axial stiffness, preload class A:106 N/µm
Preload class B GB:390 N
Static axial stiffness, preload class B:186 N/µm
Preload class C GC:780 N
Static axial stiffness, preload class C:278 N/µm
Calculation factor f:1.44
Calculation factor f1:1
Calculation factor f2A:1
Calculation factor f2B:1.1
Calculation factor f2C:1.18
Calculation factor fHC:1.02
Calculation factor f0:17.4
Mass bearing:0.29 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