Product Details

NN4921K NTN Cylindrical Roller Bearing

Brand Name NTN
Model Number NN4921K
Min.Order Quantity 1 pcs
Price Negotiable

Product Features

No.BrandsaGSCFJb
NN4964KNTN - - - - - 95.3 mm - -
NNU30/56NTN - - - - - - - -
4R3431NTN - - - - - - - -
NNU304NTN - - - - - - - -
NNU494NTN - - - - - - - -
NNU3948NTN - - - - - - - -
NNU3144NTN - - - - - - - -
NN4934NTN - - - - - - - 28 mm
NN3972NTN - - - - - - - -
4R4054NTN - - - - - - - -
4R2904NTN - - - - - - - -
NN3036KNTN - - - - - - - -
4R3029NTN - - - - - - - -
NN4924KNTN - - - - - - - -
NN3938NTN - - - - - - - -
NNU4856KNTN - - - - - - - -
NN3068NTN - - - - - - - -
4R4429NTN - - - - - - - -
NN3036NTN - - - - - 63 mm - -
NN4964NTN - - Tr 530x6 - - - - -
NN3196NTN - 21 mm - - - - - -
NN4922KNTN - - - - - - - -
NNU3088NTN - - - - - - - -
4R4041NTN - - - - - - - -
NNU4988NTN - - - - - - - -
NNU4938KNTN - - - - - - - -
NNU4956KNTN - - - - - - - -
NN3048KNTN - - - - - - - -
NN3144NTN - - - - - - - -
NNU4936NTN - - - - - - - -

 

NN4968K NTN Cylindrical Roller BearingBearing Type:Split Cylindrical Re; Seal Type:Felt Type; Bearing UPC:013992029263; Cr - Dynamic Load Rating:167258 lbf; Series Type:Light Series; Cor - Static Load Rating:289779 lbf; Pillow/Plummer Block Style:Split Cylindrical Ho; Dimension K:160 mm; Bearing Number:LSM240BR; Dimension M:280 mm; Housing Width:7.4 in; Support Type:Four-Bolt Plummer Bl; Dimension H:260 mm; Ca - Axial Load Rating:12994 lbf;
NN3928 NTN Tapered Roller BearingThrust factor K:1.58; d1 ≈:646 mm; Calculation factor Y2:2.7; d:609.6 mm; Calculation factor Y0:1.8; Calculation factor e:0.37; D1 ≈:721 mm; B:171.45 mm; r3,4 min.:6.4 mm; Comparative radial load rating CF:980 kN; Calculation factor Y1:1.8; T:171.45 mm; r1,2 min.:3.3 mm; D:787.4 mm; Comparative axial load rating CFa:354 kN; Basic dynamic load rating C:4020 kN; Mass bearing:218 kg; Design variant/feature:TDI/Y2;
NN4952 NTN Tapered Roller BearingC - Dynamic Load (Basic):31400 lb; e - Geometry Factor:0.23; Shaft Size  :2-1/4 in; Pre Install Clearance Max:0.0026 in; Dimension RA:0.19 in; Pre Install Clearance Min:0.0016 in; Dimension G:2.630 in; Dimension F:9.63 in; Housing Style:Two-Bolt Pillow Bloc; Eng Internal Radial Clearance - Min:0.0016; Dimension H:1.25 in; Float:0.050 in; Locking Style:Single Concentric; Dimension C:3.25 in;
NN3972Limiting Speed - Oil:2,400 rpm; Fillet Radius/Chamfer:4 mm; Factor fo:13.9; Static Load Rating:284,000 N; Dynamic Load Rating:274,000 N; Configuration:Single Row; Bore Type:Cylindrical Bore; B:65 mm; d:150 mm; Limiting Speed - Grease:2,100 rpm; Radial Clearance:0.046 to 0.091 mm; Weight:26.200 kg; Da (max):302 mm; D:320 mm; Enclosure:Open; ra (max):3 mm; da (min):168 mm;
NN3028KGrease Lubrication - M/N Seal:1400 rpm; Grease Lubrication - B/C/O Seal:1000 rpm; Dimension F:13.000 in; Shaft Size  :3-7/16 in; Locking Style:Double Concentric; Shaft Size Type:Imperial; Eng Internal Radial Clearance - Min:0.0024; C - Dynamic Load (Basic):79700 lb; Dimension RAA:0.89 in; Dimension L:4.3 in; e - Geometry Factor:0.23; Oil Lubrication - M/N Seal:1400 rpm; Housing Style:Two-Bolt Pillow Bloc;
NN30/5 NTN Tapered Roller BearingConfiguration:Double Row; Limiting Speed - Oil:600 rpm; da (min):496 mm; D:760 mm; Axial Load Factor Y0:2.07; ra (max):6 mm; Axial Load Factor Y2:3.15; Groove Width A:40 mm; Retainer Material:Machined Brass; Radial Clearance:0.260 to 0.410 mm; Axial Load Factor Y1:2.12; Center Guidance:Fixed Inner Ring Rib; B:240 mm; Roller Profile:Symmetric; Limiting Speed - Grease:480 rpm; Da (max):724 mm; Bore Type:Cylindrical Bore;
NNU4980K NTN Cylindrical Roller BearingBearing Number:22218; Eng Internal Radial Clearance - Min:0.0024; Oil Lubrication - B/C/O Seal:1000 rpm; Pre Install Clearance Min:0.0024 in; Dimension A:3.75 in; Grease Lubrication - T Seal:2000 rpm; Housing Style:Two-Bolt Pillow Bloc; Dimension M:2.59 in; Oil Lubrication - M/N Seal:1400 rpm; Dimension R:0.28 in; Dimension J (Bolt Size):0.875 in; Dimension L:4.3 in; Dimension G:3.410 in; Dimension S:4.03 in;
4R3039 NTN Cylindrical Roller BearingConfiguration:Single Row; Limiting Speed - Grease:10,000 rpm; B:19 mm; ra (max):1 mm; Enclosure:Double Seal; da (min):37 mm; Dynamic Load Rating:26,700 N; Static Load Rating:15,000 N; Factor fo:13.2; Bore Type:Cylindrical Bore; D:72 mm; Weight:0.346 kg; Da (max):65 mm; d:30 mm; Radial Clearance:0.013 to 0.028 mm;
NN3026 NTN Tapered Roller BearingRetainer Type:Max Life Cage; Seal Type:Triple Lip; Bearing Insert Material:Nickel-Coated Steel; Bearing Family:Grip Tight Ball Bear; Flinger Material:Stainless Steel; Bearing Outer Ring Material:Steel; Ball Bearing Housing Series:204 Series; Bearing Locking Device:Tapered Adapter Slee; Shaft Attachment (2):Grip Tight; Ball Material:440 STAINLESS STEEL; Expansion Type:Non-Expansion; End Cap Groove:Yes;
NN3948K NTN Cylindrical Roller BearingG2 - Heat Generation Factor (Rib-Roller End):36.3; Da - Cup Frontface Backing Diameter:119.90 mm; Ca90 - Dynamic Thrust Rating (90 million revolutions)6:36900 N; Series:32016XM; r - Cup Backface To Clear Radius2:1.52 mm; G1 - Heat Generation Factor (Roller-Raceway):104; C1 - Dynamic Radial Rating (1 million revolutions)5:197000 N; Y - ISO Factor9:1.42; db - Cone Backface Backing Diameter:90.93 mm;

 

 

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