Product Details

NN4921 NTN Tapered Roller Bearing

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

Product Features

 

NN3934K NTN Cylindrical Roller BearingCup Part Number:M270710; C - Cup Width:95.250 mm; r - Cup Backface To Clear Radius2:6.35 mm; Series:M270700; Aa - Cage-Cone Backface Clearance:7.9 mm; Bearing Weight:121.200 Kg; db - Cone Backface Backing Diameter:484.12 mm; Cg - Geometry Factor:0.246; Ab - Cage-Cone Frontface Clearance:8.6 mm; C0 - Static Radial Rating:1450000 lbf; C90 - Dynamic Radial Rating (90 million revolutions)4:191000 lbf;
NN4928K NTN Cylindrical Roller BearingB:33 mm; Bore Type:Cylindrical Bore; Fillet Radius/Chamfer:1.5 mm; Retainer Material:Hardened Pressed Ste; ra (max):1.5 mm; Static Load Rating:151,000 N; D:90 mm; Limiting Speed - Oil:6,700 rpm; Da (max):81.5 mm; Weight:1.070 kg; Axial Load Factor Y1:1.83; Enclosure:Open; Constant e:0.37; Roller Profile:Symmetric; da (min):48.5 mm; Groove Width A:7 mm; Configuration:Double Row; Center Guidance:Floating Steel Ring;
NN4964 NTN Tapered Roller Bearingra:2 mm; D:140 mm; d:80 mm; Snap Ring Width:2.8 mm; Dynamic Load Rating:97,500 N; Dx:152 mm; B:44.4 mm; Static Load Rating:88,500 N; a (max):4.9 mm; Limiting Speed - Grease:2,800 rpm; Configuration:Double Row; Snap Ring Outside Diameter:149.7 mm; Da:130 mm; Weight:2.480 kg; Radial Clearance:0.025 to 0.051 mm; Enclosure:Snap Ring Groove wit; da:90 mm; Fillet Radius/Chamfer:2 mm; Cy:7.4 mm; Limiting Speed - Oil:4,000 rpm;
LH-WA22217BLLS NTN Thrust Tapered Roller BearingD:4.5268 in; Cone Part Number:55175; K - Factor7:0.66; Series:55000; B - Cone Width:1.0594 in; C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3:7350 lbf; C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5:12800 lbf; d:1.7500 in; Cup Part Number:55452D; Ca90 - Dynamic Thrust Rating (90 million revolutions)6:11100 lbf; C - Double Cup Width:1.7500 in; C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4:49400 lbf;
CRT1212V NTN Thrust Tapered Roller BearingCup Part Number:M667911; Cone Part Number:M667948; a - Effective Center Location3:17.8 mm; C0 - Static Radial Rating:768000 lbf; C1 - Dynamic Radial Rating (1 million revolutions)5:380000 lbf; Y - ISO Factor9:1.44; e - ISO Factor8:0.42; db - Cone Backface Backing Diameter:439.93 mm; C90 - Dynamic Radial Rating (90 million revolutions)4:98500 lbf; C - Cup Width:68.263 mm; Cg - Geometry Factor:0.223;
CRT1206V NTN Thrust Tapered Roller BearingDimension S:2.0 in; Dimension T:16.3 in; Ca - Axial Load Rating:3596.90 lbf; Dimension H:1.7 in; Dimension W:1.7 in; Dimension B:8.0 in; Series Type:Light Series; Dimension D:12.0 in; Dimension X:1.4 in; Bearing - Housing - Seal:LSE311BRHATL; Bearing Number:LSE311BR; Maximum Speed:2340 rpm; Seal Type:Aluminium Triple Lab; Note:This product line wa; Bearing - Housing - Seal UPC:013992039668; Shaft Size:3-11/16 in;
NN3052 NTN Tapered Roller BearingDa - Cup Frontface Backing Diameter:18.43 in; Cg - Geometry Factor8:0.195; Design Units:Imperial; Y - ISO Factor1:0.72; C - Double Cup Width:4.7500 in; G2 - Heat Generation Factor (Rib-Roller End):138; D:19.7500 in; G1 - Heat Generation Factor (Roller-Raceway)7:1490; K - Factor3:0.7; Y1 - ISO Factor5:0.81; Series:147000; Y2 - ISO Factor6:1.2; r - Cup Frontface To Clear Radius2:0.130 in; e - ISO Factor4:0.83;
NN3024K NTN Cylindrical Roller BearingBolt Hole Size N:13.1 mm; Housing Width A:38.10 mm; Inside Ring Width B:0 mm; Flange Thickness A1:12.70 mm; Inside Ring Outside Diameter:2.291 in; Series:Industrial; Total Height L:104.7 mm; Bearing Type:Ball Bearing; Static Load Rating:4460 lbf; Center of Bearing from Housing End A2:0.96 mm; Housing Style:Two-Bolt Flange; e:0.092 in; Bearing Number:G1108KRRB; Total Length H:171.4 mm; Dimension E:2.335 in;
NN314 NTN Tapered Roller BearingDesign Units:METRIC; Da - Cup Frontface Backing Diameter:182.12 mm; Db - Cup Backface Backing Diameter:164.08 mm; Y - ISO Factor4:0.73; K - Factor2:0.71; Series:31318M; e - ISO Factor3:0.83; Cg - Geometry Factor:0.114; Cup Part Number:Y31318M; C - Cup Width:30.000 mm; D:190 mm; G1 - Heat Generation Factor (Roller-Raceway):169.3; G2 - Heat Generation Factor (Rib-Roller End):37.1; r - Cup Backface To Clear Radius1:3.05 mm;
NN3036K NTN Cylindrical Roller Bearingra (max):1 mm; Db (min):64 mm; d:40 mm; B:15 mm; r1:0.6 mm; Radial Clearance:0.025 to 0.050 mm; Bore Type:Cylindrical Bore; Static Load Rating:29,000 N; dc (min):49 mm; D:68 mm; Fillet Radius/Chamfer:1 mm; Limiting Speed - Oil:12,000 rpm; Db (max):61.5 mm; db (min):45 mm; Da (max):62 mm; Outside Ring Inside Diameter:61 mm; da (min):45 mm; Limiting Speed - Grease:10,000 rpm; Configuration:Single Row;
NNU39/8 NTN Tapered Roller BearingShaft Size Type:Metric; UPC Code:0883450287777; Oil Lubrication - T Seal:2000 rpm; Dimension C:6.00 in; Dimension F:9.500 in; Dimension D:8.390 in; Engineering Group:Mounted Bearing; Pre Install Clearance Max:0.0047 in; Oil Lubrication - M/N Seal:1200 rpm; Float:0.083 in; Shaft Size  :100 mm; Dimension N:4.120 in; Dimension E:7.60 in; Dimension H:1.50 in; Housing Style:Four-Bolt Square Fla;
NN3032 NTN Tapered Roller BearingAb - Cage-Cone Frontface Clearance:0.1 in; D:5.5115 in; Y1 - ISO Factor9:1.67; db - Cone Backface Backing Diameter:3.86 in; Aa - Cage-Cone Backface Clearance:0.12 in; d:3.2500 in; Y2 - ISO Factor10:2.49; r - Cup Frontface To Clear Radius2:0.03 in; C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4:76500 lbf; R - Cone Backface To Clear Radius1:0.14 in; Cg - Geometry Factor11:0.13; Series:575;

 

 

No.BrandESciNCTD
NN3032NTN - - - - - - - 5.5115 in
CRT1211VNTN - - - - - - - -
W5605NTN - - - - - - - -
NN3084NTN - - - - - - - -
NN3024NTN - - - - - - - 280 mm
CRT0811VNTN - - - - - - - 7.1250 in
NN3056KNTN - - - - - - - 12.5000 in
NNU3164NTN - - - - - - - -
NNU38/8NTN - - - - - - - -
NN3938NTN - - - - - - - -
NNU4992NTN - - - - - - - -
NN4944KNTN - - - - - - - -
LH-WA22214BLLSNTN - - - - - - - 1030.000 mm
CU8A05W WK50/185NTN - - - - - - - 5.1875 in
NN4948NTN - - - - - - - -
NN3948KNTN - - - - - - - 100 mm
NNU38/75NTN - - - - - - - 110.000 mm
R11A01VNTN - - - - - - - -
NNU49/75NTN - - - - 28 mm15 mm - -
NNU4922KNTN - - - - - - - 37 mm
NNU4926NTN - - - - - - - -
NN3038KNTN - - - - - - - 340 mm
NNU3088NTN - - - - - - - 140 mm
NN4968NTN - - - - - - - 42 mm

 

NN4921 NTN Tapered Roller Bearing Video

 

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