NNU4972 KOYO Double-row cylindrical roller bearings

Brand Name:KOYO
Model Number:NNU4972
d:3-11/16 in
radial static load capacity::421 kN
outer ring outside diameter::6-7/8 in
axial dynamic load capacity::19.6 kN
cartridge outside diameter::8 in
maximum rpm::2340 RPM
cartridge width::5.2756 in
outer ring width::45.3 mm
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Product Details

d3-11/16 in
radial static load capacity:421 kN
outer ring outside diameter:6-7/8 in
axial dynamic load capacity:19.6 kN
cartridge outside diameter:8 in
maximum rpm:2340 RPM
cartridge width:5.2756 in
outer ring width:45.3 mm
inner ring width:3.189 in
maximum axial movement:10.5 mm
split bearing type:Split Roller Bearing Cartridge Assembly
series:01
expansion type:Expansion Bearing (Floating)
replacement split bearing only:01B311EX
operating temperature range:-70 to +100 °C
replacement complete pillow block:01EBCP311EX
radial dynamic load capacity:320 kN
bearing cage material:Steel
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Company Profile

Phone +1-384-391-3200
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