Product Details

7244 KOYO Single-row, matched pair angular contact ball bearings

Brand Name KOYO
Model Number 7244
Min.Order Quantity 1 pcs
Price Negotiable

Product Features

Roller ProfileSymmetric
Center GuidanceFixed Inner Ring Rib
Axial Load Factor Y26.12
Fillet Radius/Chamfer7.5 mm
Static Load Rating19,900,000 N
ra (max)6 mm
Retainer MaterialMachined Brass
Radial Clearance0.710 to 0.930 mm
Hole Diameter (do)20 mm
d950 mm
Constant e0.16
Bore TypeCylindrical Bore
Groove Width A40 mm
Axial Load Factor Y14.11
Nr. of Holes8
EnclosureOpen
Weight763.000 kg
Limiting Speed - Oil330 rpm
Dynamic Load Rating10,800,000 N
da (min)986 mm

7244 KOYO Single-row, matched pair angular contact ball bearings cross reference by manufacturer

No.BrandaDBCdf0CrCu
7244NTN - 400,000 mm65,000 mm65,000 mm220,000 mm - - -
7244 BCBMSKF164 mm400 mm65 mm - 220 mm - - -
7244-B-MP-UAFAG BEARING - 15.748 Inch | 400 Millimeter2.559 Inch | 65 Millimeter - 8.661 Inch | 220 Millimeter - - -
7244BMGNSK - 15.748 Inch | 400 Millimeter2.559 Inch | 65 Millimeter - 8.661 Inch | 220 Millimeter - - -
7244 BMGCONSOLIDATED BEARING - 15.748 Inch | 400 Millimeter2.559 Inch | 65 Millimeter - 8.661 Inch | 220 Millimeter - - -
7244 BMG UACONSOLIDATED BEARING - 15.748 Inch | 400 Millimeter2.559 Inch | 65 Millimeter - 8.661 Inch | 220 Millimeter - - -
7244 FYKOYO - 40065 - 220---
7244DF FYKOYO114400130 - 220---
7244DB FYKOYO244.0400130 - 220---
7244bcbm-skfSKF - 400mm65mm - 220mm - - -
7244-dMRC - 400.0000 mm130.00 mm - 220.000 mm - - -

 

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
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 -
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
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
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
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
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
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;
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.
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
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;
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
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

 

 

7244 KOYO Single-row, matched pair angular contact ball bearings Video

 

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