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Home>Products>Full Complement Cylindrical Roller Bearings>68/71 KOYO Single-row deep groove ball bearings

  • 68/71 KOYO Single-row deep groove ball bearings
  • 68/71 KOYO Single-row deep groove ball bearings

KOYO 68/71 MODELS

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68/71 KOYO Single-row deep groove ball bearings

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Full Complement Cylindrical Roller Bearings

KOYO 68/71 Bearing SPECIFICATIONS

  • KOYO

  • 68/71

  • Flange Block
  • 0.0
  • N/A
  • 10.442
  • M06288
  • 4
  • Concentric Collar
  • 4 Bolt Square Flange Block
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Full Complement Cylindrical Roller Bearings Specification details

  • Flange Block
  • 0.0
  • N/A
  • 10.442
  • M06288
  • 4
  • Concentric Collar
  • 4 Bolt Square Flange Block
  • Spherical Roller Bearing
  • Cast Steel
  • Expansion
  • 3/4 Inch
  • Yes
  • 22215
  • Triple Lip Nitrile Rubber
  • 1 Piece Solid
  • No Pilot
  • Inch
  • 4 Bolt Square Flange Block; 2-15/16" Bore; 8-1/2" Bolt Circle; 6" Bolt Spacing; 1 Piece Solid; Concentric Collar Mount; Cast Steel; Spherical Roller Bearing; 3.62" Length Thru Bore
  • Double Row | Single Collar | With Set Screw
  • 31171501
  • 8483.20.40.80
  • Bearing
  • Flanged
  • QAF15A215SEM
  • 23
  • 0 Inch | 0 Millimeter
  • 3.62 Inch | 91.948 Millimeter
  • 8.5 Inch | 215 Millimeter
  • 0 Inch | 0 Millimeter
  • 6 Inch | 152.4 Millimeter
  • 2.938 Inch | 74.625 Millimeter

KOYO 68/71 68/71 KOYO Single-row deep groove ball bearings Code system

Limiting Speed - Oil11,000 rpm
ra (max)0.6 mm
D75 mm
ConfigurationSingle Row
Bore TypeCylindrical Bore
d45 mm
Da (max)68 mm
EnclosureOpen
B10 mm
Weight0.170 kg
Radial Clearance0.018 to 0.036 mm
Static Load Rating10,500 N
Fillet Radius/Chamfer0.6 mm
Dynamic Load Rating12,900 N
Limiting Speed - Grease9,200 rpm
da (min)52 mm
Factor fo16.2

68/71 KOYO Single-row deep groove ball bearings cross reference by manufacturer

No.BrandCdBDC0NounSizeWidth
68/710KOYO495 kN710 mm74 mm870 mm1030 kN - 710x870x7474
68/710MCG230NSK - 27.953 Inch | 710 Millimeter - 34.252 Inch | 870 Millimeter - Bearing - -

 

NU2222R KOYO Single-row cylindrical roller bearingsSeries Type:Heavy Series; Cr - Dynamic Load Rating:359020 lbf; Shaft Size:8 in; Bolt Size:4 x M36; Seal Type:Viton Single Lip; Housing Width:10.6 in; Dimension H:12.244 in; Dimension M:10.5 in; Shipping Weight:1494 lb; Bearing UPC:013992023391; Maximum Speed:880 rpm; Support Type:Four-Bolt Plummer B
N221 KOYO Single-row cylindrical roller bearingsEnclosure:Open; Static Load Rating:233,000 N; Retainer Material:Machined Brass; ra (max):1 mm; Dynamic Load Rating:197,000 N; Axial Load Factor Y2:5.08; Fillet Radius/Chamfer:1.1 mm; Hole Diameter (do):3 mm; Bore Type:Cylindrical Bore; B:30 mm; Axial Load Factor Y0:3.34; Limiting Speed - Grease:3,40
N321 KOYO Single-row cylindrical roller bearingsEng Internal Radial Clearance - Min:0.0043; C - Dynamic Load (Basic):66900 lb; Shaft Size  :3 in; Grease Lubrication - B/C/O Seal:1100 rpm; Oil Lubrication - M/N Seal:1400 rpm; Int Radial Clearance Reduction Max:0.0025 in; Shaft Size Type:Imperial; Pre Install Clearance Min:0.0043 in; Y1 -
NU2222 KOYO Single-row cylindrical roller bearingsC90 - Dynamic Radial Rating (90 million revolutions)4:37500 lbf; R - Cone Backface To Clear Radius1:6.35 mm; Cone Part Number:EE170975; G1 - Heat Generation Factor (Roller-Raceway):1070; Cup Part Number:171436; da - Cone Frontface Backing Diameter:263.91 mm; Y - ISO Factor9:1.65; B:50.800 mm; D:365.
NU2320R KOYO Single-row cylindrical roller bearingsSupport Type:Four-Bolt Plummer Bl; Shaft Size:6-15/16 in; Bolt Size:4 x 1-1/4; Series Type:Light Series; Maximum Speed:1220 rpm; Bearing Number:LSE615BX; Note:This product line wa; Seal Type:High Temperature Pac; Dimension M :7-1/2 in; Housing Width:6.8 in; Dimension J1 :24-3/8 in; Dimensi
NU2321 KOYO Single-row cylindrical roller bearingsCr - Dynamic Load Rating:81606 lbf; Support Type:Two-Bolt Plummer Blo; Dimension H:150 mm; Housing Width:6.1 in; Note:This product line wa; Cor - Static Load Rating:111505 lbf; Pillow/Plummer Block Style:Split Cylindrical Ho; Maximum Speed:1740 rpm; Bearing UPC:013992028297; Series Type:Light Series
NU232 KOYO Single-row cylindrical roller bearingsR - Cone Backface To Clear Radius1:0.760 mm; Series:M88000; e - ISO Factor8:0.55; a - Effective Center Location3:-2.8 mm; Ab - Cage-Cone Frontface Clearance:1.5 mm; da - Cone Frontface Backing Diameter:41.15 mm; C - Cup Width:17.463 mm; C0 - Static Radial Rating:17400 lbf; B - Cone Width:22.225 mm;
NU332 KOYO Single-row cylindrical roller bearingsDa - Cup Frontface Backing Diameter:3.40 in; B - Cone Width:0.8750 in; Ca90 - Dynamic Thrust Rating (90 million revolutions)6:3250 lbf; Aa - Cage-Cone Backface Clearance:0 in; Cage Type:Stamped Steel; T1 - Bearing Width:0.7874 in; D1 - Flange Outer Diameter:3.7268 in; G1 - Heat Generation Factor (Ro
NU320R KOYO Single-row cylindrical roller bearingsLimiting Speed - Oil:9,500 rpm; dc (min):47 mm; r1:1.5 mm; Fillet Radius/Chamfer:1.5 mm; d:30 mm; D:90 mm; Weight:0.770 kg; Limiting Speed - Grease:7,500 rpm; Bore Type:Cylindrical Bore; db (min):38.5 mm; ra1 (max):1.5 mm; Radial Clearance:0.035 to 0.060 mm; Static Load Rating:55,000 N; Dynamic Load
N222 KOYO Single-row cylindrical roller bearingsdb - Cone Backface Backing Diameter:10.73 in; Cage Type:Stamped Steel; R - Cone Frontface To Clear Radius2:0.130 in; Cone Part Number:M249748DW; Design Units:Imperial; C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4:358000 lbf; B - Double Cone Width:5.1250 in; C90 - Dynamic Radial Ratin
NU1021 KOYO Single-row cylindrical roller bearingsra (max):0.3 mm; Dynamic Load Rating:4,600 N; Bore Type:Cylindrical Bore; Da (max):28 mm; d:17 mm; Radial Clearance:0.011 to 0.025 mm; Weight:0.018 kg; B:7 mm; D:30 mm; Configuration:Single Row; da (min):19 mm; Factor fo:14.7; Static Load Rating:2,550 N; Enclosure:Double Seal; Limiting Speed - Greas
NU1022 KOYO Single-row cylindrical roller bearingsdc (min):234 mm; Radial Clearance:0.140 to 0.195 mm; Limiting Speed - Oil:2,000 rpm; db (min):208 mm; ra (max):3 mm; Fillet Radius/Chamfer:4 mm; Dynamic Load Rating:830,000 N; Enclosure:Open; Bore Type:Cylindrical Bore; dd (min):247 mm; ra1 (max):3 mm; r1:4 mm; Limiting Speed - Grease:1,600 rpm; B:9
NU222R KOYO Single-row cylindrical roller bearingsFull Timken Part Number:99999B; Dimension C:6.50 in; Adapter Sleeve Axial Movement Min:0.035 in; C0 - Static Load:212000 lb; Y1 - Geometry Factor:2.43; Dimension D:11.190 in; Dimension J (Bolt Size):1.125 in; Oil Lubrication - T Seal:1500 rpm; Dimension F:16.5 in; Dimension L Exp:5.62 in; e - Geomet
NU3222 KOYO Single-row cylindrical roller bearingsAppropriate Hydraulic Nut:HMV60; Weight:16.30 Kg; e:9.0 mm; d1:260.00 mm; Thread D12:Tr300x4; L1:219 mm; Ro:G1/4; t:15 mm; L1:202.00 mm; b:22 mm; Appropriate Withdrawal Nut No.:HM3160;

 

 

68/71 KOYO Single-row deep groove ball bearings Video

 

KOYO 68/71 INTERCHANGE

Full Complement Cylindrical Roller Bearings Part series 68/71 is a potential replacement for these common bearing part numbers:

  • 68/71

  • 68/71

  • 68/71

  • 68/71

  • 68/71

  • 68/71

  • 68/71

  • 68/71

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Full Complement Cylindrical Roller Bearings CATEGORIES

  • angular contact ball bearings
  • bearing units
  • cylindrical roller bearings
  • deep groove ball bearings
  • needle roller bearings
  • plain bearings
  • self aligning ball bearings
  • spherical roller bearings
  • tapered roller bearings
  • thrust ball bearings
  • thrust roller bearings
  • wheel bearings
  • Timken 395 Bearing
  • 598a Bearing
  • Timken 772 Bearing
  • Rw130r Bearing
  • Large Slewing Bearings
  • Slewing Ring Bearings
  • Kaydon Slewing Bearing
  • Bearing Slewing Ring
  • Full Complement Cylindrical Roller Bearings
  • Single-Row Deep Groove Ball Bearings
  • High Precision Ball Bearings
  • High Precision Bearings
  • Precision Ball Bearings
  • Roll Neck Bearings For Rolling Mill
  • Powerband Belt
  • K060970 Belts
  • Gates Serpentine Belt Sizes
  • 230j Belt
  • Gates Poly Chain Gt Carbon
More

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  • N222 KOYO Single-row cylindrical roller bearings
 
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  • Home
  • Stock Categories
    • angular contact ball bearings
    • bearing units
    • cylindrical roller bearings
    • deep groove ball bearings
    • needle roller bearings
    • plain bearings
    • self aligning ball bearings
    • spherical roller bearings
    • tapered roller bearings
    • thrust ball bearings
    • thrust roller bearings
    • wheel bearings
    • Timken 395 Bearing
    • 598a Bearing
    • Timken 772 Bearing
    • Rw130r Bearing
    • Large Slewing Bearings
    • Slewing Ring Bearings
    • Kaydon Slewing Bearing
    • Bearing Slewing Ring
    • Full Complement Cylindrical Roller Bearings
    • Single-Row Deep Groove Ball Bearings
    • High Precision Ball Bearings
    • High Precision Bearings
    • Precision Ball Bearings
    • Roll Neck Bearings For Rolling Mill
    • Powerband Belt
    • K060970 Belts
    • Gates Serpentine Belt Sizes
    • 230j Belt
    • Gates Poly Chain Gt Carbon
  • Technical Articles
  • angular contact ball bearings
  • bearing units
  • cylindrical roller bearings
✖

Home

Stock Categories

Technical Articles

angular contact ball bearings

bearing units

cylindrical roller bearings

Contact Us