Product Details

NN4921 NTN Tapered Roller Bearing

Brand Name NTN
Model Number NN4921
Min.Order Quantity 1 pcs
Price Negotiable

Product Features

 

NN3072Oil Limiting Speed (r/min):23800; Grease Limiting Speed (r/min):16700; Cage Type:Plastic; D:90mm; SKU:6011tcg12p4-nsk; B:18mm; d:55mm; Dynamic Load Rating (kN):28.3; Clearance:Standard; Weight:0.20 KGS; Static Load Rating (kN):21.2; Seals or Shields:Open Type; Availability:In Stock;
NN3092K NTN Cylindrical Roller BearingWeight:28.80 KGS; SKU:23044emw33c4-timken; B:90mm; D:340mm; d:220mm; Limiting Speed Rating (r/min):1400; Reference Speed Rating (r/min):1700; Seals or Shields:Open Type; Static Load Rating (kN):1970; Clearance:C4; Cage Type:Brass; Availability:In Stock; Dynamic Load Rating (kN):1340;
4R4206 NTN Cylindrical Roller BearingC - Dynamic Load (Basic):47800 lb; Dimension H:1.00 in; Grease Lubrication - M/N Seal:1700 rpm; Dimension J (Bolt Size):0.625 in; Housing Style:Four-Bolt Square Fla; Bearing Number:22214; Dimension C:3.7 in; Oil Lubrication - T Seal:3050 rpm; Weight:17.0 lb; C0 - Static Load:52000 lb; Dimension BC:6.75 in; Shaft Tolerance:0.0015 in; Y1 - Geometry Factor:2.83; Engineering Group:Mounted Bearing; UPC Code:0883450066617;
NN3056 NTN Tapered Roller BearingOutside Ring Width B:11.000 mm; Radius Rs min:0.600 mm; Grease Reference Speed:19000 rpm; Outside Diameter D:35.000 mm; Weight:0.05 Kg; Features:Contact Seals; C0r - Static Load Rating:3.7 kN; Clearance:C3; Cr - Dynamic Load Rating:7.6 kN; Bore Size d:15 mm; Oil Reference Speed:28000 rpm;
4R4054 NTN Cylindrical Roller BearingT - Bearing Width across Cones:3.7499 in; e - ISO Factor8:0.41; r - Cup Frontface To Clear Radius2:0.06 in; G2 - Heat Generation Factor (Rib-Roller End):27.3; Cage Type:Stamped Steel; Y1 - ISO Factor9:1.65; C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5:25100 lbf; Design Units:Imperial; C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4:96700 lbf; D:6.0000 in; Cg - Geometry Factor12:0.0919;
NNU4968K NTN Cylindrical Roller BearingD:280 mm; Da - Outer Ring Backing Diameter:260.000 mm; B - Inner Ring Width:74 mm; Cage Type:EM; B - Outer Ring Width:74 mm; Design Unit:METRIC; Bearing Weight:16.80 Kg; R - Inner Ring To Clear Radius1:2.0 mm; Cage Material:Brass; d:180 mm; C1(2) - Dynamic Radial Rating (Two-Rows):1020000 N; da - Inner Ring Backing Diameter:204.000 mm; e - ISO Factor3:0.23; Y1 - ISO Factor5:4.34; Cg - Geometry Factor8:0.0971;
NN3028 NTN Tapered Roller BearingDimension N:9.3 in; Dimension Y:0.6 in; Dimension P:0.8 in; Dimension B:5.0 in; Series Type:Medium Series; Dimension U:0.2 in; Ca - Axial Load Rating:1394 lbf; Tensioning Unit Type:Push Type; Dimension D:8.0 in; Dimension S:1.5 in; Maximum Speed:4350 rpm; Dimension V:4.0 in; Cor - Static Load Rating:28551 lbf; Shaft Size:1-11/16 in; Bearing Type:Split Cylindrical Re; Seal Type:Felt Seal; Cr - Dynamic Load Rating:27202 lbf;
4R2904 NTN Cylindrical Roller BearingThread G:M95x2; D3:125 mm; Locknut:KM19; Appropriate Hydraulic Nut:HMV19; Weight:1.92 Kg; Lockwasher and Lockplates:MB19; C:19 mm; d1:85.00 mm; L:90.00 mm;
NN493 NTN Tapered Roller Bearingdb - Cone Backface Backing Diameter:3.11 in; Series:78000; Cone Part Number:78255D; Cage Type:Stamped Steel; C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3:9970 lbf; Design Units:Imperial; C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4:66900 lbf; Cg - Geometry Factor8:0.0884; Ca90 - Dynamic Thrust Rating (90 million revolutions)6:14800 lbf; da - Cone Frontface Backing Diameter:3.11 in;
4R3226 NTN Cylindrical Roller BearingDimension L:8.9 in; Cr - Dynamic Load Rating:190638 lbf; Dimension V:0.1 in; Dimension N:19.875 in; Series Type:Light Series; Dimension P:1.5 in; Maximum Speed:730 rpm; Note:This product line wa; Cor - Static Load Rating:337663 lbf; Dimension R:23.0 in; Bearing - Housing - Seal:LSE1008BXHRSS; Bearing UPC:013992025289; Bearing Type:Split Cylindrical Ex; Support Type:Round Flange; Dimension H:4.9 in;
NN3144 NTN Tapered Roller BearingReference Speed Rating (r/min):1700; Limiting Speed Rating (r/min):1600; Cage Type:Steel; Dynamic Load Rating (kN):778; B:80mm; Weight:10.00 KGS; D:200mm; Clearance:C2; Availability:In Stock; SKU:24124ejw33c2-timken; Static Load Rating (kN):1080; d:120mm; Seals or Shields:Open Type;
4R3031 NTN Cylindrical Roller BearingBolt Hole Length N1:29.4 mm; Inside Ring Width B:=Bearings1_Inside Ri; Total Width A:2.374 in; Inside Ring Outside Diameter:0.811 in; Base to Center Height H:61.91 mm; Bolt Hole Spacing J:176.2 mm; Foot Height H1:19.00 mm; Center of Bearing from End S:27.7 mm; Shaft Size d:2.165 in; Dimension B1:2.811 in; Bearing Type:Ball Bearing; Dynamic Load Rating:10800 lbf; Weight:8.600 lb; Bolt Hole Width N:18.3 mm;
NNU4934K NTN Cylindrical Roller BearingCategory:Mounted Units & Inserts; Inventory:0.0; Minimum Buy Quantity:N/A; Weight:12.757; Product Group:M06288;
NN4944K NTN Cylindrical Roller BearingC1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4:135000 lbf; r - Cup Backface To Clear Radius2:0.130 in; e - ISO Factor8:0.39; Cg - Geometry Factor12:0.107; D:7.1250 in; Ca90 - Dynamic Thrust Rating (90 million revolutions)6:13300 lbf; Cone Part Number:782D; d:4.1250 in; C - Cup Width:1.5000 in; Cage Type:Stamped Steel; Series:775; B - Double Cone Width:4.0300 in; G1 - Heat Generation Factor (Roller-Raceway)11:227;

 

 

No.BrandbJLGASFT
4R383NTN - - - - - - - -
4R4806NTN - - - - - - - -
NN3072NTN - - - - - - - -
NN3044KNTN - - - - - - - -
NN4926NTN - - - - - - - -
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NNU4938KNTN - - - - - - - -
4R4804NTN - - - - - - - -
4R6406NTN - - - - - - - -
NN4960KNTN - - - - - - - -
NNU4924KNTN - - - - - - - -
4R4026NTN - - - - - - - -
NNU49/500KNTN - - - - - - - -
4R6015NTN - - - M90x2 - - - -
4R4819NTN - - - - - - - -
NN4944NTN - - - - - - - -
4R5306NTN - - - - - - - -
4R3231NTN - - - - - - - -
NN4932KNTN - - - - - - - -
4R5612NTN - - - - - - - -
4R3639NTN - - - - - - - -
NNU49/5NTN - - - - - - - -
4R6018NTN - - - - - - - -
4R4449NTN - - - - - - - -

105 mm x 145 mm x 40 mm NTN NN4921 cylindrical roller

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Bearing NN4921 (NTN) | Size and Specification | Bearings

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NN4921 NTN Tapered Roller Bearing Video

 

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