Product Details

NNU4948K NTN Cylindrical Roller Bearing

Brand Name NTN
Model Number NNU4948K
Min.Order Quantity 1 pcs
Price Negotiable

Product Features

 

SL01-4956 NTN Cylindrical Roller Bearinge - ISO Factor2:0.48; Da - Cup Frontface Backing Diameter:1.69 in; r - Cup Backface To Clear Radius1:0.020 in; Cg - Geometry Factor:0.0456; Series:5C; D:1.9352 in; C - Cup Width:0.5940 in; Cup Part Number:7; Design Units:Imperial; Db - Cup Backface Backing Diameter:1.52 in; Y - ISO Factor3:1.25;
4R5605 NTN Cylindrical Roller BearingCa90 - Dynamic Thrust Rating (90 million revolutions)7:53100 N; db - Cone Backface Backing Diameter:119 mm; Cone Part Number:X32021X; C90 - Dynamic Radial Rating (90 million revolutions)5:69800 N; C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:105000 lbf; da - Cone Frontface Backing Diameter:113 mm; WPD:152.6 mm; G2 - Heat Generation Factor (Rib-Roller End):50.7; Aa - Cage-Cone Backface Clearance:2.8 mm;
4R17009 NTN Cylindrical Roller BearingN:18 mm; L:315.00 mm; C0 Static Load Rating:254; Housing:FSNT 516-613; G:M16; UPC Code:999999999; Cage Type:EJ; Bearing:21313; J:260.00 mm; H:177 mm; Seal Type:Labyrinth; H1:95.0 mm; A1:90 mm; A2:138 mm; J2:288 mm; N1:24.00 mm; Locating Rings (width x OD):SR140X12.5; H2:32.0 mm; C1 Dynamic Load Rating:259; Bolt Qty:2;
4R9209 NTN Cylindrical Roller BearingMajor Dia - B:2.407 in; F:0.052 in; L:1.457 in; Threads No. per Inch:18; A:2.175 in; Taper:1:12; Weight:0.31 lb; G:0.276 in; d:1.969 in;
4R6015 NTN Cylindrical Roller BearingDimension B Exp:1.89 in; Float:0.083 in; Oil Lubrication - M/N Seal:1600 rpm; Grease Lubrication - M/N Seal:1600 rpm; Full Timken Part Number:QACW15A215SB; Dimension H:0.50 in; Dimension M:2.37 in; C - Dynamic Load (Basic):49900 lb; Dimension D:6.38 in; Pre Install Clearance Max:0.0031 in; Housing Style:Piloted Flange Cartr; Dimension E:5.30 in; Dimension RA:0.06 in; Oil Lubrication - T Seal:2900 rpm;
4R8801 NTN Cylindrical Roller Bearingra:1 mm; Dynamic Load Rating:21,800 N; Snap Ring Outside Diameter:57.9 mm; Fillet Radius/Chamfer:1 mm; Radial Clearance:0.013 to 0.028 mm; Weight:0.190 kg; Dx:58.5 mm; Enclosure:Snap Ring Groove wit; Cy:3.3 mm; Configuration:Double Row; Limiting Speed - Oil:13,000 rpm; Static Load Rating:15,100 N; Bore Type:Cylindrical Bore; D:52 mm; Snap Ring Width:1.1 mm; a (max):2.5 mm; Da:46 mm; Limiting Speed - Grease:9,500 rpm;
4R6202 NTN Cylindrical Roller BearingDa (max):322 mm; db (max):200 mm; D:340 mm; ra1 (max):3 mm; B:114 mm; Static Load Rating:1,820,000 N; d:160 mm; Configuration:Single Row; db (min):178 mm; Radial Clearance:0.115 to 0.165 mm; Enclosure:Open; dc (min):211 mm; Inside Ring Outside Diameter:204 mm; ra (max):3 mm; Dynamic Load Rating:1,310,000 N; Bore Type:Cylindrical Bore; dd (min):228 mm; Limiting Speed - Oil:1,900 rpm; Limiting Speed - Grease:1,600 rpm;
4R17004 NTN Cylindrical Roller BearingCenter Guidance:Floating Steel Ring; B:19 mm; Retainer Material:Pressed Steel; Limiting Speed - Oil:10,000 rpm; Bore Type:Tapered Bore; Da (max):65 mm; Axial Load Factor Y2:3.71; Enclosure:Open; da (min):38 mm; Configuration:Double Row; Weight:0.430 kg; Limiting Speed - Grease:8,800 rpm; Fillet Radius/Chamfer:1.1 mm; Axial Load Factor Y1:2.49; d:30 mm; Hole Diameter (do):3 mm; Static Load Rating:62,500 N;
4R4413 NTN Cylindrical Roller BearingFloat:0.083 in; Weight:52.2 lb; C - Dynamic Load (Basic):170000 lb; Y1 - Geometry Factor:2.43; Oil Lubrication - M/N Seal:700 rpm; Dimension J (Bolt Size):1.125 in; Oil Lubrication - B/C/O Seal:400 rpm; Shaft Size  :5 in; Dimension K:1.44 in; Full Timken Part Number:99999B; Grease Lubrication - T Seal:1000 rpm; Dimension E:7.000 in; Eng Internal Radial Clearance - Min:0.0037; Dimension BC:14.00 in;
4R4027 NTN Cylindrical Roller BearingK - Factor7:0.87; Cone Part Number:43118; d:30.163 mm; Cup Part Number:43300; B:24.608 mm; Design Units:Imperial; db - Cone Backface Backing Diameter:44.96 mm; G2 - Heat Generation Factor (Rib-Roller End):7.57; Series:43000; C - Cup Width:16.670 mm; Cage Type:Stamped Steel; Cg - Geometry Factor:0.0774; B - Cone Width:24.074 mm; D:76.2 mm; Ca90 - Dynamic Thrust Rating (90 million revolutions)6:6130 lbf;
4R2823 NTN Cylindrical Roller BearingB - Cone Width:17.000 mm; G2 - Heat Generation Factor (Rib-Roller End):13.3; C90 - Dynamic Radial Rating (90 million revolutions)5:15700 N; WPD:65.3 mm; R - Cone Backface To Clear Radius3:1.520 mm; DD:59.8 mm; K - Factor8:1.56; Cone Part Number:X30207; Aa - Cage-Cone Backface Clearance:0 mm; da - Cone Frontface Backing Diameter:42.5 mm; Series:30207; a - Effective Center Location4:-3.3 mm; Cage Type:Stamped Steel;
4R4429 NTN Cylindrical Roller Bearingda - Cone Frontface Backing Diameter:5.08 in; Design Units:Imperial; G1 - Heat Generation Factor (Roller-Raceway)8:279; Series:M224700; Ca90 - Dynamic Thrust Rating (90 million revolutions)6:8110 lbf; Cone Part Number:M224749D; C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4:95700 lbf; Ab - Cage-Cone Frontface Clearance:0.04 in; Cg - Geometry Factor9:0.158; K - Factor7:1.76; B - Double Cone Width:2.6875 in;
4R7607 NTN Cylindrical Roller BearingFactor fo:16.5; Fillet Radius/Chamfer:0.6 mm; da (min):62 mm; Configuration:Single Row; B:11 mm; Enclosure:Open; Static Load Rating:13,500 N; Dynamic Load Rating:15,200 N; ra (max):0.6 mm; Da (max):83 mm; Weight:0.260 kg; Limiting Speed - Oil:9,000 rpm; Bore Type:Cylindrical Bore; d:55 mm; Limiting Speed - Grease:7,700 rpm; D:90 mm; Radial Clearance:0.023 to 0.043 mm;
4R3821 NTN Cylindrical Roller BearingR - Inner Ring To Clear Radius2:2.500 mm; Ball Type:STEEL; Cage Type:Machined; Bearing Weight:8.827 Kg; C0 - Static Radial Rating:279000 N; r - Outer Ring To Clear Radius3:2.500 mm; d:85 mm; Da - Outer Ring Backing Diameter:161.671 mm; da - Inner Ring Backing Diameter:101.981 mm; Ce - Dynamic Radial Rating1:308000 N; C - Ring Width:73.020 mm; do - Ball Diameter:30.163 mm; Design Units:METRIC; D:180 mm;

 

 

No.BrandCkJBEDHF
SL01-4984NTN - - - - - - - -
NNU4952KNTN - - - - - - - -
4R4807NTN - - - - - - - -
SL01-4934NTN - - - 146 mm - - - -
4R10402NTN - - - 43 mm - 170 mm - -
4R4811NTN - - - - - - - -
4R3628NTN - - - 28 mm - 110 mm - -
4R12802NTN - - - - - 280 mm - -
SL01-4976NTN - - - - - - - -
4R11404NTN - - - - - 19.6830 in - -
4R10016NTN - - - - - - - -
4R8605NTN - - - - - 175.000 mm - -
4R16415NTN4.375 in - - 15.2500 in12.3750 in1.75 in8.6875 in -
4R383NTN - - - - - 3.6250 in - -
4R17004NTN - - - 19 mm - - - -
4R9216NTN - - - - - - - -
4R461NTN - - - - - 16.0000 in - -
SL01-4936NTN - - - 19.347 mm - 76.2 mm - -
SL01-4938NTN - - - - - - - -
4R18001NTN - - - - - - - -
SL01-4864NTN - - - - - 5 in - -
4R15201NTN - - - - - - - -
SL01-4852NTN - - - - - - - -
4R15001NTN - - - - - - - -
4R12001NTN - - - - - 500 mm - -
4R11402NTN - - - - - - - -
4R17201NTN - - - 240 mm - - - -

 

NNU4948K NTN Cylindrical Roller Bearing Video

 

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