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Home>Products>Four-row Cylindrical Roller Bearings>NN303 KOYO Double-row cylindrical roller bearings

  • NN303 KOYO Double-row cylindrical roller bearings
  • NN303 KOYO Double-row cylindrical roller bearings

KOYO NN303 MODELS

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NN303 KOYO Double-row cylindrical roller bearings

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Four-row Cylindrical Roller Bearings

KOYO NN303 Bearing SPECIFICATIONS

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NN303 KOYO Double-row cylindrical roller bearings Systems

  • Flange Block
  • 0.0
  • N/A
  • 19.522
  • M06288
  • 4
  • Eccentric Collar
  • 4 Bolt Round Flange Cartridge
  • Spherical Roller Bearing
  • Cast Steel
  • Expansion
  • 3/4 Inch
  • Yes
  • 22220
  • Triple Lip Urethane
  • 1 Piece Solid
  • With Pilot
  • Metric
  • 4 Bolt Round Flange Cartridge; 100MM Bore; 238MM Bolt Circle; 168.275MM Bolt Spacing; 1 Piece Solid; Eccentric Collar Mount; Cast Steel; Spherical Roller Bearing; 116.586MM Length Thru Bore; Relubrica
  • Double Row
  • 31171501
  • 8483.20.40.80
  • Bearing
  • Flanged
  • 43
  • 6.625 Inch | 168.275 Millimeter
  • 3.937 Inch | 100 Millimeter
  • 8.11 Inch | 206 Millimeter
  • 0 Inch | 0 Millimeter
  • 9.4 Inch | 238 Millimeter
  • 4.59 Inch | 116.586 Millimeter

KOYO NN303 NN303 KOYO Double-row cylindrical roller bearings Code system

d143,7 mm
Outer Diameter (mm)62
d35 mm
f1,7 mm
r0 max.0,6 mm
C14 mm
Limiting speed15000 r/min
Weight0,15 Kg
Reference speed24000 r/min
da max39,6 mm
r1 min.1 mm
r2 min.1 mm
Bearing number6007NR
Ca max.3,76 mm
Width (mm)14
Size (mm)35x62x14
Fatigue load limit (Pu)0,44
B14 mm
Bore Diameter (mm)35
Db min.69 mm

NN303 KOYO Double-row cylindrical roller bearings Interchange Search

No.BrandCDBdEwNounPoidsTaille
NN3030-AS-K-M-SPFAG BEARING - - - - - - - -
NN3030-AS-M-SPFAG BEARING - - - - - - - -
NN3030M2KC1NAP4NACHI - 8.858 Inch | 225 Millimeter2.205 Inch | 56 Millimeter5.906 Inch | 150 Millimeter - Bearing - -
NN3032M2KC1NAP4NACHI - 9.449 Inch | 240 Millimeter2.362 Inch | 60 Millimeter6.299 Inch | 160 Millimeter - Bearing - -
NN3034-AS-K-M-SPFAG BEARING - - - - - - - -
NN3032-AS-K-M-SPFAG BEARING - - - - - - - -
NN3036-AS-K-M-SPFAG BEARING - - - - - - - -
NN3038-AS-K-M-SPFAG BEARING - - - - - - - -
NN3030KC9NAFWP4KOYO - - - - - - - -
NN3038KNACHI75 mm290 mm75 mm190 mm265 mm - 17,5 Kg190x265x75
NN3038K/W33CYSD75 mm290 mm75 mm190 mm265 mm - 17 Kg190x290x75

 

NNU493 KOYO Double-row cylindrical roller bearingsWeight:8.25 Kg; Da max.:177 mm; Size (mm):90x190x64; C:64 mm; Width (mm):64; ra max.:2.5 mm; Calculation factor (e):0.34; (Grease) Lubrication Speed:2800 r/min; D:190 mm; B:64 mm; da min.:103 mm; Calculation factor (Y1):1.84; Bearing number:2318K; r min.:3 mm; Outer Diameter (mm):190; Basic dynamic
NN3024 KOYO Double-row cylindrical roller bearingsd:381 mm; D:508 mm; E:485 mm; C:63,5 mm; r max:5 mm; Outer Diameter (mm):485; Bearing number:150RIJ613; B:63,5 mm; F:404 mm; Bore Diameter (mm):381;
NNU4928 KOYO Double-row cylindrical roller bearingsdb max.:163 mm; Sa:7; TC-DA2:14.128; ALPHA_:12.333; outer r:2; Bearing number:HR32930J; D_a2:196; Bore Diameter (mm):150; ra max.:2 mm; Prod_Type3:TRBSR_MD_A; inner ra:2; Da min:196 mm; mass:4.05; TC-BET21:1; rb max.:2 mm; T-ALP21:24; GRS rpm:1500; Width (mm):38; LangID:1; TC-RA:469.5;
NN3028 KOYO Double-row cylindrical roller bearingsRetainer Material:Machined Brass; Configuration:Double Row; Limiting Speed - Grease:1,400 rpm; Nr. of Holes:6; Axial Load Factor Y1:2.43; B:86 mm; Dynamic Load Rating:1,460,000 N; Roller Profile:Symmetric; Axial Load Factor Y2:3.61; Radial Clearance:0.120 to 0.180 mm; D:320 mm; d:180 mm; Axial Load
NN3026 KOYO Double-row cylindrical roller bearingsC:43 mm; B:43 mm; Bore Diameter (mm):95; Limiting speed:4800 r/min; D1:149 mm; Reference speed:4300 r/min; Size (mm):95x170x43; F:112,5 mm; d1:– mm; Fatigue load limit (Pu):45,5; da max:110 mm; da min.:107 mm; r2 min.:2,1 mm; Width (mm):43; rb max.:2 mm; Basic dynamic load rating (C):325 kN; S:3 mm;
NNU4932 KOYO Double-row cylindrical roller bearingsLimiting Speed - Grease:2,200 rpm; Enclosure:Open; Basic dynamic load rating (C):335 kN; 2B:94 mm; D:215 mm; Dynamic Load Rating:335,000 N; C:47 mm; (Grease) Lubrication Speed:2200 r/min; r min.:3 mm; r1 min.:1.1 mm; Static Load Rating:380,000 N; Width (mm):47; Basic static load rating (C0):380 kN;
NNU4926 KOYO Double-row cylindrical roller bearingsd1:43,7 mm; Outer Diameter (mm):62; d:35 mm; f:1,7 mm; r0 max.:0,6 mm; C:14 mm; Limiting speed:15000 r/min; Weight:0,15 Kg; Reference speed:24000 r/min; da max:39,6 mm; r1 min.:1 mm; r2 min.:1 mm; Bearing number:6007NR; Ca max.:3,76 mm; Width (mm):14; Size (mm):35x62x14; Fatigue load limit (Pu):0,44

 

 

NN303 KOYO Double-row cylindrical roller bearings Video

 

KOYO NN303 INTERCHANGE

Four-row Cylindrical Roller Bearings Part series NN303 is a potential replacement for these common bearing part numbers:

  • NN303

  • NN303

  • NN303

  • NN303

  • NN303

  • NN303

  • NN303

  • NN303

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KOYO NN303 Technical Articles

What are the main types of hydraulic pumps?
Hydraulic Pumps | Parts and Components | DTA HydraulicsYou can use hydraulic machines - equipped with a pump - to do different types of work such as lift, lower, open, close or rotate components. A hydraulic pump is  Different types of...
What causes a hydraulic pump to Cavitate?
Pop the Cavitation Bubble in Hydraulic Systems | ValinSep 22, 2015 — As previously stated, the leading causes of cavitation in hydraulic systems are improper pump suction-line configurations and the use of filters  Pump cavitation: 7 ways...
What is the difference between vane pump and gear pump?
The Right Pump for the Job - Design WorldJul 10, 2009 — A gear pump carries fluid between the teeth of two meshing gears. One gear is driven by the drive shaft and turns an idler gear. Gear and vane pumps are primarily used for fixed flow...

Four-row Cylindrical Roller Bearings CATEGORIES

  • Yuken Piston pump
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  • DENISON vane pump
  • Yuken Double Vane pump
  • Rexroth Piston Pump
  • Rexroth THROTTLE VALVE
  • Rexroth Vane pump
  • Rexroth PRESSURE RELIEF VALVE
  • Yuken pressure valve
  • Danfoss Shut-off valves
  • Rexroth Solenoid directional valve
  • Rexroth check valve
  • PAKER Piston Pump
  • BOSCH injector
  • DENSON injector
  • CUMMINS injector
  • DEUTZ injector
  • COMMON RAIL injector
  • JAPAN NSK Bearing
  • Large Slewing Bearings
  • Slewing Ring Bearings
  • Bearing Slewing Ring
  • Kaydon Slewing Bearing
  • THK Linear Guide
  • THK Miniature Linear Guide
  • THK Linear Guide Rails
  • High Temperature Linear Guide
  • Curved Linear Guide
  • THK Linear Bearings And Rails
  • THK Linear Motion
  • Deep Groove Ball Bearings
  • Sealed Spherical Roller Bearings Continuous Casting Plants
  • Spherical Roller Bearings
  • Double-row Cylindrical Roller Bearings
  • Four-row Cylindrical Roller Bearings
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Customers Who Viewed KOYO NN303 Bearing Also Viewed

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  • NNU4928 KOYO Double-row cylindrical roller bearings
 
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  • Stock Categories
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    • Danfoss Shut-off valves
    • Rexroth Solenoid directional valve
    • Rexroth check valve
    • PAKER Piston Pump
    • BOSCH injector
    • DENSON injector
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    • Deep Groove Ball Bearings
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    • Spherical Roller Bearings
    • Double-row Cylindrical Roller Bearings
    • Four-row Cylindrical Roller Bearings
  • Quality Control
  • Yuken Piston pump
  • Yuken single Vane pump
  • DENISON vane pump
✖

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