Product Details

4R3821 NTN Cylindrical Roller Bearing

Brand Name NTN
Model Number 4R3821
Min.Order Quantity 1 pcs
Price Negotiable

Product Features

No.BrandNeDtBkFi
NN4924KNTN - - - - - - - -
NN3020KNTN - - - - - - - 39.0 mm
NN4944KNTN - - - - - - - -
4R4806NTN - - 3.1875 in - - - - -
NNU4988NTN - - - - - - - -
4R4807NTN - - 266.7 mm - - - - -
NN3076KNTN - - - - - - - -
NNU4856KNTN - - 61.986 mm - - - - -
NN3934KNTN - - 215 mm - 40 mm - - -
NN3068KNTN - - - - - - - -
NN4968KNTN18 mm - - - - - - -
NNU4984NTN - - - - - - - -
NN3126NTN - - - - - - - -
4R4428NTN - - - - - - - -
NN3076NTN - - 1.5350 in - - - - -
NN3092NTN - - - - 23.005 mm - - -
NN3028KNTN - 15.0 mm - 15 mm - - - -
NN302NTN26 mm - - - - - - -
NN3956NTN - - 500.000 mm - - - - -
4R2035NTN - - 38.00 mm - - - - -
NNU4972NTN - - 110 mm - - - - -

 

4R4206 NTN Cylindrical Roller BearingY - ISO Factor9:1.8; D:72.034 mm; C1 - Dynamic Radial Rating (1 million revolutions)5:21300 lbf; Db - Cup Backface Backing Diameter:60.96 mm; Design Units:Imperial; e - ISO Factor8:0.33; Ab - Cage-Cone Frontface Clearance:1.5 mm; Bearing Weight:0.6 Kg; B:30.165 mm; G2 - Heat Generation Factor (Rib-Roller End):8.8; C0 - Static Radial Rating:22800 lbf; C90 - Dynamic Radial Rating (90 million revolutions)4:5520 lbf;
NNU3948 NTN Tapered Roller BearingB - Cone Width:1.1542 in; C1 - Dynamic Radial Rating (1 million revolutions)5:36100 lbf; Ab - Cage-Cone Frontface Clearance:0.08 in; a - Effective Center Location3:-0.28 in; G1 - Heat Generation Factor (Roller-Raceway)10:58.6; C1 - Cup Flange Width:0.2188 in; T - Bearing Width to Flange:0.3440 in; Aa - Cage-Cone Backface Clearance:0.07 in; db - Cone Backface Backing Diameter:2.36 in; D:4.25 in; Cup Part Number:453XB;
4R3429 NTN Cylindrical Roller BearingK - Factor8:1.31; Cage Type:Stamped Steel; G2 - Heat Generation Factor (Rib-Roller End):29.3; B - Cone Width:1.1720 in; C0 - Static Radial Rating:48600 lbf; C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:15700 lbf; Ab - Cage-Cone Frontface Clearance:0.12 in; Cg - Geometry Factor:0.125; a - Effective Center Location4:-0.03 in; Ca90 - Dynamic Thrust Rating (90 million revolutions)7:6850 lbf;
NNU4956 NTN Tapered Roller BearingDb (max):61.5 mm; Enclosure:Open; Db (min):64 mm; Radial Clearance:0.045 to 0.070 mm; ra1 (max):0.6 mm; da (min):45 mm; D:68 mm; Bore Type:Cylindrical Bore; Limiting Speed - Grease:10,000 rpm; ra (max):1 mm; Limiting Speed - Oil:12,000 rpm; Dynamic Load Rating:27,300 N; r1:0.6 mm; Outside Ring Inside Diameter:61 mm; dc (min):49 mm; Configuration:Single Row; d:40 mm; Fillet Radius/Chamfer:1 mm; db (max):46 mm;
NNU4921K NTN Cylindrical Roller BearingY - ISO Factor9:1.57; C90 - Dynamic Radial Rating (90 million revolutions)4:3180 lbf; G1 - Heat Generation Factor (Roller-Raceway):18; C - Cup Width:15.875 mm; Ab - Cage-Cone Frontface Clearance:1.8 mm; Cg - Geometry Factor:0.0668; D:68.956 mm; Series:14000; db - Cone Backface Backing Diameter:44.45 mm; Bearing Weight:0.30 Kg; Ca90 - Dynamic Thrust Rating (90 million revolutions)6:2080 lbf; r - Cup Backface To Clear Radius2:3.30 mm;
NN4956K NTN Cylindrical Roller BearingCone Part Number:77364; db - Cone Backface Backing Diameter:4.53 in; K - Factor8:1.59; C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:34500 lbf; da - Cone Frontface Backing Diameter:4.06 in; d:3.6250 in; R - Cone Backface To Clear Radius3:0.25 in; Ab - Cage-Cone Frontface Clearance:0.07 in; a - Effective Center Location4:-0.38 in; Aa - Cage-Cone Backface Clearance:0.11 in; C90 - Dynamic Radial Rating (90 million revolutions)5:19800 lbf;
NNU4938K NTN Cylindrical Roller BearingDimension H1:1.9 in; Dimension M:6.5 in; Support Type:Four-Bolt Plummer Bl; Bolt Size:4 x M24; Bearing - Housing - Seal:HSE412BRHHTPS; Bearing UPC:013992055385; Dimension H2:17.1 in; Ca - Axial Load Rating:11016 lbf; Dimension K:3.8 in; Cr - Dynamic Load Rating:169281 lbf; Bearing Number:HSE412BR; Series Type:Heavy Series; Pillow/Plummer Block Style:Split Cylindrical Ho; Shaft Size:4.75 in; Shipping Weight:536 lb;
NNU4976 NTN Tapered Roller BearingInside Ring Outside Diameter:2.728 in; Dimension D:4.437 in; Inside Ring Width B:=Bearings1_Inside Ri; Static Load Rating:5210 lbf; Flange Thickness A1:14.3 mm; Center of Bearing from Bearing End S:28.3 mm; Seal Type:Tri-Ply Seal; Weight:6.65 lb; Dynamic Load Rating:8740 lbf; Housing Width A:1.689 in; Series:Industrial; Dimension E:2.614 in; Bolt Size:M16; Bearing Number:G1114KPPB3; Shaft Size d:1 7/8 in;
NNU4940K NTN Cylindrical Roller BearingB - Cone Width:22.500 mm; R - Cone Backface To Clear Radius1:3 mm; C0 - Static Radial Rating:172000 N; Cone Part Number:JP10049; C90 - Dynamic Radial Rating (90 million revolutions)4:32500 N; e - ISO Factor8:0.47; d:100 mm; Bearing Weight:1.2 Kg; K - Factor7:1.24; G2 - Heat Generation Factor (Rib-Roller End):40.9; T - Bearing Width to Flange:10.500 mm; G1 - Heat Generation Factor (Roller-Raceway)10:104;
NNU496 NTN Tapered Roller BearingNote:This product line wa; Bearing UPC:013992028501; Housing Width:6.5 in; Dimension H2:369 mm; Dimension H:160 mm; Pillow/Plummer Block Style:Split Cylindrical Ho; Support Type:Two-Bolt Plummer Blo; Ca - Axial Load Rating:5799.99 lbf; Bolt Size:2 x M30; Shaft Size:135 mm; Seal Type:High Temperature Pac; Cor - Static Load Rating:131513 lbf; Series Type:Light Series; Bearing Type:Split Cylindrical Re;
NNU4924K NTN Cylindrical Roller BearingY1 - ISO Factor5:2.19; Cg - Geometry Factor7:0.0908; Y2 - ISO Factor6:3.26; Design Units:Imperial; Da - Cup Frontface Backing Diameter:4.41 in; Y - ISO Factor1:1.95; e - ISO Factor4:0.31; C - Double Cup Width:1.5626 in; K - Factor3:1.9; r - Cup Frontface To Clear Radius2:0.03 in; Series:L116100; D:4.5625 in;
4R3224 NTN Cylindrical Roller BearingLimiting Speed - Oil:6,000 rpm; B:44.4 mm; da:60 mm; Static Load Rating:68,000 N; Da:100 mm; D:110 mm; Weight:1.930 kg; ra:2 mm; Fillet Radius/Chamfer:2 mm; Bore Type:Cylindrical Bore; Snap Ring Width:2.5 mm; Limiting Speed - Grease:4,500 rpm; d:50 mm; Enclosure:Snap Ring Groove wit; Radial Clearance:0.018 to 0.036 mm; Cy:5.4 mm; Configuration:Double Row; a (max):3.3 mm; Dx:118 mm; Snap Ring Outside Diameter:116.6 mm;
4R5208 NTN Cylindrical Roller BearingA:77.00 mm; Shaft Diameter da:30 mm; G:M12; Bearing:22206; C0 Static Load Rating:60.8; C1 Dynamic Load Rating:67.4; UPC Code:999999999; Locating Rings (width x OD):SR62X6; H:89.00 mm; Jmax:157 mm; L:185.00 mm; N1:20.00 mm; Jmin:143 mm; A2:89 mm; Max Grease Speed:7800; H1:50 mm; Bolt Qty:2; Cage Type:EJ; A1:52 mm; N:15 mm;
NNU49/53 NTN Tapered Roller BearingLimiting Speed - Oil:2,600 rpm; Fillet Radius/Chamfer:3 mm; Bore Type:Cylindrical Bore; Static Load Rating:800,000 N; dd (min):196 mm; B:73 mm; Enclosure:Open; ra (max):2.5 mm; Configuration:Single Row; r1:3 mm; Radial Clearance:0.070 to 0.120 mm; db (min):164 mm; Limiting Speed - Grease:2,000 rpm; ra1 (max):2.5 mm; db (max):179 mm; dc (min):184 mm; D:270 mm; Inside Ring Outside Diameter:182 mm; d:150 mm;
NNU488 NTN Tapered Roller BearingK - Factor8:1.76; C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:240000 lbf; C0 - Static Radial Rating:214000 lbf; db - Cone Backface Backing Diameter:10.71 in; d:9.999 in; C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:62200 lbf; Design Units:Imperial; R - Cone Backface To Clear Radius3:0.14 in; Series:LM249700; Cage Type:Stamped Steel; a - Effective Center Location4:0.22 in;
NNU3144 NTN Tapered Roller BearingWeight:0 min-1; Limiting speed for lubrication with:0 min-1; B1:31 mm; B2 B Dynamic (Cr):31.8 mm; Oil:31.100 kN; D:120 mm; d:74.6 mm; Static (Cor):92 mm; Grease:255 kN; D1:88.34 mm; Pu:196 kN;

 

 

4R3821 NTN Cylindrical Roller Bearing Video

 

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