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NTN GK25X30X21.8 MODELS
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NTN GK25X30X21.8 needle roller bearings
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NTN GK25X30X21.8 Bearing SPECIFICATIONS
Find the discount NTN GK25X30X21.8 needle roller bearings online you SNW 24x4.1/8 Adapter sleeve assembly need . We 4.763 mm S offer ... If you check out our AMERICAN BEARING MFG.CORP. large selection of NTN GK25X30X21.8 needle roller bearings 30.163 mm R2 once .
- NTN
GK25X30X21.8
- SNW 24x4.1/8
- 4.763 mm
- 30.163 mm
- 2 x 3/8-16 UNC
- 2 x LOR 112
- 257.175 mm
- 1350 r/min
- 1/4 NPT
-
AMERICAN BEARING MFG.CORP.2020-07-10 09:46:19
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NTN GK25X30X21.8 needle roller bearingsCode description
- SNW 24x4.1/8
- 4.763 mm
- 30.163 mm
- 2 x 3/8-16 UNC
- 2 x LOR 112
- 257.175 mm
- 1350 r/min
- 1/4 NPT
- 22224 EK
- 104.775 mm
NTN GK25X30X21.8 NTN GK25X30X21.8 needle roller bearingsProduct features
NTN GK25X30X21.8 bearing Size Chart (mm/inches) | |
---|---|
Bearing number | 71928 ACD/HCP4AH1 |
Size (mm) | 190x140x24 |
Bore Diameter (mm) | 190 |
Outer Diameter (mm) | 140 |
Width (mm) | 24 |
d | 140 mm |
D | 190 mm |
B | 24 mm |
d1 | 155.4 mm |
d2 | 155.4 mm |
D1 | 174.6 mm |
K | 0.5 mm |
C1 | 6.92 mm |
r1,2 - min. | 1.5 mm |
r3,4 - min. | 0.6 mm |
a | 50.6 mm |
da - min. | 147 mm |
db - min. | 147 mm |
Da - max. | 183 mm |
Db - max. | 186 mm |
ra - max. | 1.5 mm |
rb - max. | 0.6 mm |
dn | 159.5 mm |
Basic dynamic load rating - C | 90.4 kN |
Basic static load rating - C0 | 110 kN |
Fatigue load limit - Pu | 3.6 kN |
Limiting speed for grease lubrication | 7000 r/min |
Limiting speed for oil lubrication | 11000 mm/min |
Ball - Dw | 15.875 mm |
Ball - z | 29 |
Gref | 21.6 cm3 |
Calculation factor - e | 0.68 |
Calculation factor - Y2 | 0.87 |
Calculation factor - Y0 | 0.38 |
Calculation factor - X2 | 0.41 |
Calculation factor - Y1 | 0.92 |
Calculation factor - Y2 | 1.41 |
Calculation factor - Y0 | 0.76 |
Calculation factor - X2 | 0.67 |
Preload class A - GA | 560 N |
Preload class B - GB | 1120 N |
Preload class C - GC | 2240 N |
Preload class D - GD | 4480 N |
Calculation factor - f | 1.29 |
Calculation factor - f1 | 0.98 |
Calculation factor - f2A | 1 |
Calculation factor - f2B | 1.07 |
Calculation factor - f2C | 1.12 |
Calculation factor - f2D | 1.17 |
Calculation factor - fHC | 1.04 |
Preload class A | 386 N/micron |
Preload class B | 507 N/micron |
Preload class C | 681 N/micron |
Preload class D | 933 N/micron |
d1 | 155.4 mm |
d2 | 155.4 mm |
D1 | 174.6 mm |
C1 | 6.92 mm |
r1,2 min. | 1.5 mm |
r3,4 min. | 0.6 mm |
da min. | 147 mm |
db min. | 147 mm |
Da max. | 183 mm |
Db max. | 186 mm |
ra max. | 1.5 mm |
rb max. | 0.6 mm |
dn | 159.5 mm |
Basic dynamic load rating C | 90.4 kN |
Basic static load rating C0 | 110 kN |
Fatigue load limit Pu | 3.65 kN |
Attainable speed for grease lubrication | 7000 r/min |
Attainable speed for oil-air lubrication | 11000 r/min |
Ball diameter Dw | 15.875 mm |
Number of balls z | 29 |
Reference grease quantity Gref | 21.6 cm³ |
Preload class A GA | 560 N |
Static axial stiffness, preload class A | 386 N/µm |
Preload class B GB | 1120 N |
Static axial stiffness, preload class B | 507 N/µm |
Preload class C GC | 2240 N |
Static axial stiffness, preload class C | 681 N/µm |
Preload class D GD | 4480 N |
Static axial stiffness, preload class D | 933 N/µm |
Calculation factor f | 1.29 |
Calculation factor f1 | 0.98 |
Calculation factor f2A | 1 |
Calculation factor f2B | 1.07 |
Calculation factor f2C | 1.12 |
Calculation factor f2D | 1.17 |
Calculation factor fHC | 1.04 |
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 | 1.39 kg |
NTN GK25X30X21.8 INTERCHANGE
NTN Bearing Part series GK25X30X21.8 is a potential replacement for these common bearing part numbers:
GK25X30X21.8
GK25X30X21.8
GK25X30X21.8
GK25X30X21.8
GK25X30X21.8
GK25X30X21.8
GK25X30X21.8
GK25X30X21.8
Contact Us

- AMERICAN BEARING MFG.CORP.
- Address9515 Winona Avenue, Schiller Park, lL 60176, U.S.A.
- Phone(Working Time)671-2659
- Fax
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