Product Details

NNU4952K NTN Cylindrical Roller Bearing

Brand Name NTN
Model Number NNU4952K
Min.Order Quantity 1 pcs
Price Negotiable

Product Features

No.BrandNeDtBkFi
NN404NTN - - 5.3750 in - - - - -
NN3934NTN - - - - - - - -
4R5407NTN - - - - - - - -
4R5217NTN - - - - - - - -
4R3817NTN - - 540 mm - 102 mm - - -
NN494NTN - - 125 mm - 22 mm - - -
NN3040KNTN - - - - - - - -
NN4924NTN - - 1.2000 in - - - - -
NN3022KNTN - - - - - - - -
NNU3034KNTN - - - - - - - -
NNU49/75NTN - - 140 mm - 33 mm - - -
NNU3856NTN - - 38.00 mm - - - - -
4R2437NTN - - - - - - - -
NNU4996KNTN - - 47 mm - - - - -
NN3080KNTN - - - - - - - -
NN3076KNTN - - - - - - - -
NNU4922KNTN - - 215 mm - 73 mm - - -
NNU3088NTN - - 3.7500 in - - - - -
NN4952KNTN - - 4.3307 in - - - - -
NNU4948NTN - - - - - - - -

 

NN3936 NTN Tapered Roller BearingC1 - Dynamic Radial Rating (1 million revolutions)5:12300 lbf; Y - ISO Factor9:1.57; a - Effective Center Location3:-4.3 mm; Aa - Cage-Cone Backface Clearance:0.5 mm; Cg - Geometry Factor:0.0668; Cone Part Number:14131A; C90 - Dynamic Radial Rating (90 million revolutions)4:3180 lbf; d:33.338 mm; db - Cone Backface Backing Diameter:39.62 mm; Bearing Weight:0.4 Kg; da - Cone Frontface Backing Diameter:42.42 mm;
NNU4936K NTN Cylindrical Roller BearingLimiting Speed - Grease:8,000 rpm; db (min):42 mm; ra (max):1.5 mm; d:35 mm; Weight:0.470 kg; Dynamic Load Rating:49,500 N; db (max):45 mm; Radial Clearance:0.045 to 0.070 mm; dd (min):53 mm; Fillet Radius/Chamfer:1.5 mm; D:80 mm; Enclosure:Open; B:21 mm; Static Load Rating:47,000 N; Da (max):71.5 mm; Bore Type:Cylindrical Bore; dc (min):48 mm; ra1 (max):1 mm; r1:1.1 mm; Configuration:Single Row;
NNU4856 NTN Tapered Roller Bearingd:2.6250 in; C90 - Dynamic Radial Rating (90 million revolutions)5:13800 lbf; Cg - Geometry Factor:0.0825; Ab - Cage-Cone Frontface Clearance:0.08 in; Cone Part Number:5553; C1 - Dynamic Radial Rating (1 million revolutions)6:53200 lbf; db - Cone Backface Backing Diameter:3.03 in; a - Effective Center Location4:-0.79 in; Cage Type:Stamped Steel; K - Factor8:1.63; R - Cone Backface To Clear Radius3:0.010 in;
NN3032K NTN Cylindrical Roller BearingD:110 mm; da (min):69 mm; Snap Ring Outside Diameter:116.6 mm; d:60 mm; Limiting Speed - Grease:6,000 rpm; B:22 mm; Weight:0.783 kg; b (min):2.7 mm; Enclosure:Single Shield with S; Factor fo:14.3; a (max):3.3 mm; Fillet Radius/Chamfer:1.5 mm; Radial Clearance:0.023 to 0.043 mm; r1:0.5 mm; Configuration:Single Row; ra (max):1.5 mm; Limiting Speed - Oil:7,100 rpm; Static Load Rating:36,000 N; Snap Ring Width:2.5 mm;
NN3984 NTN Tapered Roller Bearingdb - Cone Backface Backing Diameter:67.06 mm; Cg - Geometry Factor:0.0925; Series:LM506800; G1 - Heat Generation Factor (Roller-Raceway):45.6; Cage Type:Stamped Steel; D:90.000 mm; a - Effective Center Location3:-2.8 mm; Cup Part Number:JLM506811; Y - ISO Factor9:1.49; da - Cone Frontface Backing Diameter:60.96 mm; C1 - Dynamic Radial Rating (1 million revolutions)5:109000 N; R - Cone Backface To Clear Radius1:3.560 mm;
NN4920K NTN Cylindrical Roller BearingD:40 mm; Da (max):35 mm; Fillet Radius/Chamfer:0.6 mm; Bore Type:Cylindrical Bore; Radial Clearance:0.035 to 0.060 mm; Enclosure:Open; db (min):19 mm; Limiting Speed - Grease:16,000 rpm; Dynamic Load Rating:12,600 N; dc (min):24 mm; dd (min):25 mm; r1:0.3 mm; ra (max):0.6 mm; db (max):22 mm; Limiting Speed - Oil:19,000 rpm; ra1 (max):0.3 mm; d:17 mm; B:12 mm; Inside Ring Outside Diameter:22.9 mm; Static Load Rating:7,950 N;
NN3134 NTN Tapered Roller BearingD:14.9960 in; Aa - Cage-Cone Backface Clearance:0 in; Bearing Weight:93.10 lb; Db - Cup Backface Backing Diameter:14.02 in; C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4:283000 lbf; Cage Type:Stamped Steel; Design Units:Imperial; B - Double Cone Width:4.6250 in; C - Cup Width:1.9375 in; Y2 - ISO Factor10:2.33; T - Bearing Width across Cups:4.6250 in; r - Cup Backface To Clear Radius2:0.130 in;
4R3033K NTN Cylindrical Roller BearingD:2.8346 in; Db - Cup Backface Backing Diameter:2.44 in; Series:19000; e - ISO Factor2:0.44; C - Cup Width:0.5625 in; Cg - Geometry Factor:0.0694; r - Cup Backface To Clear Radius1:0.08 in; Y - ISO Factor3:1.35; Da - Cup Frontface Backing Diameter:2.62 in; Design Units:Imperial; Cup Part Number:19283X;
4R4039 NTN Cylindrical Roller BearingInside Ring Outside Diameter:0.811 in; Total Width A:2.374 in; Dimension T:1.189 in; Bolt Hole Length N1:29.4 mm; Shaft Size d:2 1/8 in; Base to Center Height H:61.91 mm; Seal Type:Tri-Ply Seal; Total Length L:222.3 mm; Static Load Rating:6570 lbf; Bearing Type:Ball Bearing; Dynamic Load Rating:10800 lbf; Series:Industrial; Bolt Hole Width N:18.3 mm; Bolt Hole Spacing J:176.2 mm; Foot Height H1:19.00 mm;
NN30/6 NTN Tapered Roller BearingDimension M:2.96 in; Dimension D Max:12.60 in; Eng Internal Radial Clearance - Min:0.0030; Locking Style:Eccentric; C0 - Static Load:113000 lb; Y1 - Geometry Factor:2.85; Dimension S:4.590 in; Dimension G:3.730 in; Dimension C:6.00 in; Shaft Size  :3-3/4 in; Float:0.083 in; Engineering Group:Mounted Bearing; Dimension B:8.38 in; Eng Internal Radial Clearance - Max:0.0047; Oil Lubrication - T Seal:2000 rpm;
NN3038K NTN Cylindrical Roller BearingL:315.00 mm; Seal:TSNG613; Locknut:KM13; J:260.00 mm; Locating Rings (width x OD):SR140X5; Max Oil Speed:4400; Seal Type:Double Lip; H2:32.0 mm; G:M16; J1:50 mm; End Cover2:EC516-613; N:18 mm; H:177 mm; Cage Type:EJ; Housing Mass:9.70 Kg; A:120.00 mm; Bolt Qty:4; UPC Code:999999999; C0 Static Load Rating:371; Lockwasher:MB13;
NNU3022K NTN Cylindrical Roller BearingOutside Ring Width C:16.000 mm; Inner Ring Width B:36.51 mm; O.D. Type:Cylindrical OD; Material:Bearing Steel; Set Screw Size:5/16-18; Center of Bearing from End S:18.3 mm; Dimension B1:1.906 in; Number of Set Screws:2; Dimension B2:0.626 in; Series:Industrial; Bore Type:Cylindrical bore; Weight:0.50 lb; Dimension S1:30.1 mm; Static Load Rating:2530 lbf; Angle between Set Screws:90 º; Lubrication Type:Non-Relubricatable;
NNU49/56 NTN Tapered Roller BearingGrease Lubrication - M/N Seal:1200 rpm; Oil Lubrication - M/N Seal:1200 rpm; Full Timken Part Number:QAPL20A315SB; Grease Lubrication - B/C/O Seal:900 rpm; Dimension RA:0.24 in; Eng Internal Radial Clearance - Min:0.0030; Dimension B:8.38 in; Pre Install Clearance Min:0.0030 in; Shaft Tolerance:0.0030 in; Dimension G:3.730 in; Engineering Group:Mounted Bearing; Dimension C:6.00 in; Pre Install Clearance Max:0.0047 in;
NN4932K NTN Cylindrical Roller BearingBolt Size:4 x M24; Weight:262 lb; Dimension H:8.386 in; Support Type:Four-Bolt Plummer Bl; Bearing UPC:013992028877; Maximum Speed:1320 rpm; Dimension H1:1.3 in; Cor - Static Load Rating:178049 lbf; Dimension H2:16.9 in; Bearing - Housing - Seal:LSM170ABRHHTPS; Series Type:Light Series; Housing Width:6.8 in; Seal Type:High Temperature Pac; Cr - Dynamic Load Rating:131064 lbf; Dimension M:7.0 in; Bearing Number:LSM170ABR;
NNU3184 NTN Tapered Roller BearingLimiting Speed - Grease:1,000 rpm; Limiting Speed - Oil:1,300 rpm; da (min):298 mm; Fillet Radius/Chamfer:4 mm; Retainer Material:Machined Brass; Roller Profile:Symmetric; Da (max):402 mm; Center Guidance:Fixed Inner Ring Rib; Axial Load Factor Y0:2.73; Axial Load Factor Y1:2.79; Dynamic Load Rating:2,030,000 N; Hole Diameter (do):10 mm; Weight:52.700 kg; Constant e:0.24; Nr. of Holes:6; Groove Width A:22 mm;
4R4037 NTN Cylindrical Roller BearingAb - Cage-Cone Frontface Clearance:3.6 mm; da - Cone Frontface Backing Diameter:130 mm; C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:114000 lbf; C90 - Dynamic Radial Rating (90 million revolutions)5:75800 N; G2 - Heat Generation Factor (Rib-Roller End):58.3; C1 - Dynamic Radial Rating (1 million revolutions)6:292000 N; Cone Part Number:X32024X; WPD:172.3 mm; a - Effective Center Location4:1.5 mm;

 

 

NNU4952K NTN Cylindrical Roller Bearing Video

 

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