MAK Metallurgy Heavy Bearing Manufacturing Co.,Ltd
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Home>Products>Double-Row Cylindrical Roller Bearings>NNU493 KOYO Double-row cylindrical roller bearings

  • NNU493 KOYO Double-row cylindrical roller bearings
  • NNU493 KOYO Double-row cylindrical roller bearings

KOYO NNU493 MODELS

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NNU493 KOYO Double-row cylindrical roller bearings

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Double-Row Cylindrical Roller Bearings

KOYO NNU493 Bearing SPECIFICATIONS

  • KOYO

  • NNU493

  • 1/2 in
  • 50000
  • 3/4 in
  • Static 8000 / Dynamic 2000 (psi)
  • 1/2 in
  • 1200 (sfm)
  • Plain Sleeve
  • Oilite®, Synthetic Performance Difference®
MAK Metallurgy Heavy Bearing Manufacturing Co.,Ltd

MAK Metallurgy Heavy Bearing Manufacturing Co.,LtdChina

  • MAK Metallurgy Heavy Bearing Manufacturing Co.,Ltd2020-07-10 09:46:19
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Double-Row Cylindrical Roller Bearings Details

  • 1/2 in
  • 50000
  • 3/4 in
  • Static 8000 / Dynamic 2000 (psi)
  • 1/2 in
  • 1200 (sfm)
  • Plain Sleeve
  • Oilite®, Synthetic Performance Difference®
  • Oil-Impregnated Bronze
  • 10
  • None
  • SAE 841, CT-1000-K26, ASTM B438 GR 1 TYPE II
  • -35 °F to +300 °F
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KOYO NNU493 NNU493 KOYO Double-row cylindrical roller bearings Description

Housing Bore Dia. (Dh) - 12 +0.018 / -012 +0.018 / 0
ID Chamfer Length (Ci)1.200
Bearing Outside Diameter Tolerance (Do tol.)12 +0.018 / +0.007
Shaft Dia., Nominal (d)8.0000
Bore Diameter (mm)8
Bearing Length, Nominal (B)12.000
Bearing Length Tolerance (B tol.) - -0.10 / -0.300.10 / 0.30
Outer Diameter (mm)12
Bearing Bore after Mounting (di)8 +0.028 / +0.013
Bearing Typestraight
OD Chamfer Length (Co)2.000
Bearing Outside Diameter, Nominal(Do)12.000
MaterialCast bronze with sol
Bearing numberAST650 81212
ID Chamfer Angle (B deg.)15

Try different search NNU493 KOYO Double-row cylindrical roller bearings

No.BranddDBNounWeightUNSPSCProfileRetainer
NNU4930-S-K-M-SPFAG BEARING - - - - 6.692 - - -
NNU4930-S-M-SPFAG BEARING - - - - 6.12 - - -
NNU4932-S-K-M-SPFAG BEARING - - - - 6.46 - - -
NNU4934-S-K-M-SPFAG BEARING - - - - 6.8 - - -
NNU4934-S-M-SPFAG BEARING - - - - 7.6 - - -
NNU4936-S-K-M-SPFAG BEARING - - - - 9.96 - - -
NNU4936-S-M-SPFAG BEARING - - - - 11.1 - - -
NNU4932MC3NSK6.299 Inch | 160 Millimeter8.661 Inch | 220 Millimeter2.362 Inch | 60 MillimeterBearing6.7331171547Complete with Outer and Inner RingYes
NNU4938MC3NSK7.48 Inch | 190 Millimeter10.236 Inch | 260 Millimeter2.717 Inch | 69 MillimeterBearing11.1131171547Complete with Outer and Inner RingYes
NNU4936MC3NSK7.087 Inch | 180 Millimeter9.843 Inch | 250 Millimeter2.717 Inch | 69 MillimeterBearing10.3831171547Complete with Outer and Inner RingYes
NNU4934MC3NSK6.693 Inch | 170 Millimeter9.055 Inch | 230 Millimeter2.362 Inch | 60 MillimeterBearing7.0831171547Complete with Outer and Inner RingYes

 

38FC2919 KOYO Four-row cylindrical roller bearingsC:13 mm; Width (mm):14; d:17 mm; Bore Diameter (mm):17; Basic dynamic load rating (C):8,36 kN; Size (mm):17x30x14; Outer Diameter (mm):30; D:30 mm; Basic static load rating (C0):10,45 kN; B:14 mm; Bearing number:NA 4903 2RS; F:22 mm; Weight:0,04 Kg;
38FC27170A KOYO Four-row cylindrical roller bearingsDimension L :16-1/2 in; Dimension M :4-3/4 in; Dimension J1 :14-1/2 in; Note:This product line wa; Dimension K :2-3/4 in; Dimension J2 :12-19/32 in; Cr - Dynamic Load Rating:64872 lbf; Shaft Size:4 in; Bolt Size:4 x 3/4; Dimension H2:10.45 in; Cor - Static Load Rating:82399
36FC2718 KOYO Four-row cylindrical roller bearingsBearing number:CX677; Designation FAG:713610480; Designation SKF:VKBA 6546;
38FC282 KOYO Four-row cylindrical roller bearingsd:70 mm; GRS rpm:3200; Internal Clearance:C0-Medium; DI_:102.913; Bore:2.756 Inch | 70 Mill; D_:150; ra max.:2 mm; X2:0.67; C:35 mm; D_a min:135; HPS:HPS; Macha rpm:5600; Basic dynamic load rating (C):250 kN; Long Description:70MM Tapered Bore; 1; D:150 mm; Y2:4.6; Y0:3; SBRG:3; B_:35; Manufacturer
38FC2717 KOYO Four-row cylindrical roller bearingsD:780 mm; d:630 mm; da:659 mm; Da:748 mm; Ew:742 mm; Weight:68,8 Kg; B:69 mm; Size (mm):630x742x69; Width (mm):69; Bearing number:NCF18/630V; Basic dynamic load rating (C):1470 kN; Bore Diameter (mm):630; C:69 mm; ra max.:3 mm; r min.:4 mm; Outer Diameter (mm):742;
36FC2615 KOYO Four-row cylindrical roller bearingsd1:131.5 mm; Size (mm):98.425x157.162x36.51; Basic static load rating (C0):305 kN; (Oil) Lubrication Speed:2 900 r/min; Static load, C0:305 kN; da:114 mm; Db:152 mm; Bore Diameter (mm):98,425; Manufacturer Name:NTN; a:0,6 mm; Min operating temperature, Tmin:-40 °C; Outer Diameter (mm):157,162; Y2:1.
38FC26168-1 KOYO Four-row cylindrical roller bearings(Oil) Lubrication Speed:4300 r/min; KBRG:3161; Calculation factor (e):0,4; Calculation factor (Y0):0,82; D_b:104; C_:18.824; DI_:77.704; (Grease) Lubrication Speed:3200 r/min; DA1:10.871; da:73 mm; Basic dynamic load rating (C):85,5 kN; DA2:10.09; Y0:0.82; D:110 mm; B_:21.996; SLR:14.2; LangID:1; d:
36FC26168 KOYO Four-row cylindrical roller bearingsB - Cone Width:0.9060 in; C90 - Dynamic Radial Rating (90 million revolutions)5:5960 lbf; G2 - Heat Generation Factor (Rib-Roller End):27; G1 - Heat Generation Factor (Roller-Raceway):69.3; C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:10400 lbf; C1 - Dynamic Radial Rating (Two-R
313812W KOYO Four-row cylindrical roller bearingsCategory:Mounted Units &; Weight:4,9 Kg; Bore Diameter (mm):60; A0:82,8 mm; J:143 mm; A1:21 mm; Basic dynamic load rating (C):52,4 kN; A:55 mm; Bolt (G):19,05; Inventory:0.0; Product Group:M06110; L:175 mm; B1:77,8 mm; d:60 mm; A2:36 mm; S:31 mm; Minimum Buy Quantity:N/A; Basic static load ratin
36FC25156A KOYO Four-row cylindrical roller bearingsBearing number:RNUP1418; Size (mm):70x150x35; Width (mm):35,000; D:150,000 mm; C:35,000 mm; B:35,000 mm; Outer Diameter (mm):150,000; Bore Diameter (mm):70,000; d:70,000 mm;
314199 KOYO Four-row cylindrical roller bearingsBasic static load rating (C0):1401 kN; Basic dynamic load rating (C):1176 kN; Bearing number:NUP 2328; D:300 mm; Outer Diameter (mm):300; (Grease) Lubrication Speed:2754 r/min; B:102 mm; Weight:37,5 Kg; C:102 mm; d:140 mm; Size (mm):140x300x102; Width (mm):102; Bore Diameter (mm):140;
39FC30226 KOYO Four-row cylindrical roller bearingsC:22 mm; D:62 mm; Width (mm):22; Fw:48 mm; Size (mm):48x62x22; Bore Diameter (mm):48; Bearing number:RNA4908; Outer Diameter (mm):62;

 

 

NNU493 KOYO Double-row cylindrical roller bearings Video

 

KOYO NNU493 INTERCHANGE

Double-Row Cylindrical Roller Bearings Part series NNU493 is a potential replacement for these common bearing part numbers:

  • NNU493

  • NNU493

  • NNU493

  • NNU493

  • NNU493

  • NNU493

  • NNU493

  • NNU493

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MAK Metallurgy Heavy Bearing Manufacturing Co.,Ltd
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KOYO NNU493 Technical Articles

URB BEARING PRICE LIST 2019
  URB BEARING PRICE LIST 2019 NUP232 ￡ 150.12 E2.628-2Z ￡ 128.94 232EM ￡ 178.40 232 ￡ 113.84 HCB7232.E.T.P4S ￡ 199.77 232 ￡ 95.12 728CD/P4A ￡ 99.19 INA6232 ￡ 148.31 232M ￡ 142.77 728 ￡...
ZWZ BEARING PRICE LIST 2021
  ZWZ BEARING PRICE LIST 2021 NSK6018CE $69.91 PLC04-48/1 $42.18 NSK90BER10HTYNV1VS-01 $26.69 S7008 $191.14 6018-2RS1 $110.28 56*86*25mm $30.09 NSK7018A5TRDUDLP3 $189.97 BA220-6ASA,BA240-3WSA $179.25...
NBC BEARING RATE LIST
  NBC BEARING RATE LIST NJ222-E-TVP2 $135.70 7222ACDGA/P4A $161.37 6222-RS1 $122.91 NJ222 $76.43 222M $155.69 222M/P6 $110.56 7222AC $63.52 222 $145.45 N222 $123.09 NU222EM $85.67...

Double-Row Cylindrical Roller Bearings CATEGORIES

  • 180x380x126 Bearing
  • 90x190x43 Bearing
  • 7x19x6 Bearing
  • 15x35x11 Bearing
  • 7x17x5 Bearing
  • 40x68x15 Bearing
  • 25x52x15 Bearing
  • 200x420x138 Bearing
  • 20x32x7 Bearing
  • 8x24x8 Bearing
  • 130x200x33 Bearing
  • 160x290x48 Bearing
  • 130x230x64 Bearing
  • 120x165x22 Bearing
  • 190x290x46 Bearing
  • 55x72x9 Bearing
  • 40x62x24 Bearing
  • 35x55x10 Bearing
  • 35x55x20 Bearing
  • 95x145x24 Bearing
  • 140x175x18 Bearing
  • 90x140x24 Bearing
  • 30x72x19 Bearing
  • 70x90x10 Bearing
  • 110x200x38 Bearing
  • 70x150x35 Bearing
  • 190x90x43 Bearing
  • 15x24x5 Bearing
  • 50x90x20 Bearing
  • Roll Neck Bearings For Rolling Mill
  • High Precision Ball Bearings
  • High Precision Bearings
  • Precision Ball Bearings
  • Double-Row Cylindrical Roller Bearings
  • Single-Row Deep Groove Ball Bearings
  • Large Slewing Bearings
  • Slewing Ring Bearings
  • Kaydon Slewing Bearing
  • Bearing Slewing Ring
More

Customers Who Viewed KOYO NNU493 Bearing Also Viewed

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  • 36FC26168 KOYO Four-row cylindrical roller bearings
 
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    • Roll Neck Bearings For Rolling Mill
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  • Technical Articles
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