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

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
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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