Product Details

NN4921K NTN Cylindrical Roller Bearing

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

Product Features

No.BrandeiAtRbQB
4R20601NTN - - - - - - - -
4R17202NTN - - - - - - - 40 mm
4R17001NTN - - - - - - - 32 mm
4R5208NTN - - - - - - - -
4R5306NTN - - - - - - - -
4R20001NTN - - - - - - - -
4R4037NTN - - - - - - - 175 mm
4R6602NTN - - - - - - - -
4R3425NTN - - - - - - - 14 mm
4R461NTN - - - - - - - -
4R4821NTN - - - - - - - -
4R3433NTN - - - - - - - 16 mm
SL01-4832NTN - - - - - - - 76.203 mm
4R4428NTN - - - - - - - -
4R15201NTN - - - - - - - -
4R6414NTN - - - - - - - 7 mm
SL01-4928NTN - - - - - - - -
4R4048NTN4 mm - - 9 mm - - - -
4R3039NTN - - - - - - - 20.6 mm
NN4938KNTN - - - - - - - -
4R12202NTN - - - - - - - -
4R3042NTN - - - - - - - -
4R9209NTN - - - - - - - -
4R10403NTN - - - - - - - -
4R6603NTN - - - - - - - -
NN3040KNTN - - - - - - - -
4R383NTN - - - - - - - 68.263 mm
4R10602NTN - - - - - - - 10.0000 in

 

SL01-4934 NTN Cylindrical Roller BearingEnclosure:Open; dc (min):75 mm; dd (min):80 mm; Configuration:Single Row; Limiting Speed - Oil:6,300 rpm; Weight:1.230 kg; D:110 mm; db (max):71 mm; Dynamic Load Rating:131,000 N; Radial Clearance:0.040 to 0.070 mm; r1:1.5 mm; B:28 mm; d:60 mm; Static Load Rating:157,000 N; ra (max):1.5 mm; Da (max):101.5 mm; Limiting Speed - Grease:5,300 rpm; Fillet Radius/Chamfer:1.5 mm; db (min):68.5 mm; ra1 (max):1.5 mm;
4R4054 NTN Cylindrical Roller BearingD:90 mm; da - Inner Ring Backing Diameter:57.400 mm; Limiting Speed (Oil):34600 rpm; r - Outer Ring To Clear Radius3:1.0 mm; Full Timken Part Number:3MMC210WICRDUH; Cage Type:CR - Phenolic Outer; R - Inner Ring To Clear Radius2:1.0 mm; Ball Type:Ceramic; Contact Angle:25 º; Bearing Width:20 mm; Design Units:METRIC; Ce - Dynamic Radial Rating1:45200 N; C0 - Static Radial Rating:26900 N; do - Ball Diameter:12.700 mm;
4R8803 NTN Cylindrical Roller BearingReference Thermal Speed Rating (Oil)7:2900; Bearing Weight:12.8 Kg; Y1 - ISO Factor5:3.07; Da - Outer Ring Backing Diameter:193.000 mm; C1(2) - Dynamic Radial Rating (Two-Rows):768000 N; da - Inner Ring Backing Diameter:131.000 mm; e - ISO Factor3:0.33; Y2 - ISO Factor6:2.02; B - Inner Ring Width:73 mm; Design Unit:METRIC; Reference Thermal Speed Rating (Grease):2500; C0 - Static Radial Rating:853000 N;
SL01-483 NTN Cylindrical Roller BearingCa90 - Dynamic Thrust Rating (90 million revolutions)7:25500 lbf; R - Cone Backface To Clear Radius3:0.13 in; C90 - Dynamic Radial Rating (90 million revolutions)5:21300 lbf; K - Factor8:0.84; Cage Type:Stamped Steel; Cg - Geometry Factor:0.107; G2 - Heat Generation Factor (Rib-Roller End):18.7; db - Cone Backface Backing Diameter:4.06 in; a - Effective Center Location4:-0.08 in; G1 - Heat Generation Factor (Roller-Raceway):133;
4R7404 NTN Cylindrical Roller BearingBore Size d:50 mm; Clearance:C3; Outside Diameter D:90.000 mm; Grease Reference Speed:7700 rpm; Outside Ring Width B:20.000 mm; Weight:0.46 Kg; Cr - Dynamic Load Rating:35 kN; C0r - Static Load Rating:23.2 kN; Features:O.D. Groove; Oil Reference Speed:11000 rpm; Radius Rs min:1.100 mm;
4R4614 NTN Cylindrical Roller BearingDimension BC:9.45 in; Dimension E:7.000 in; Adapter Sleeve Axial Movement Min:0.035 in; Shaft Size Type:Imperial; Int Radial Clearance Reduction Max:0.0035 in; Shaft Size  :4-7/16 in; Y1 - Geometry Factor:2.43; Dimension J (Bolt Size):1.125 in; C0 - Static Load:212000 lb; Dimension C:4.71 in; Pre Install Clearance Max:0.0079 in; UPC Code:0883450382083; Housing Style:Four-Bolt Square Fla;
4R6411 NTN Cylindrical Roller Bearingdb (max):200 mm; ra1 (max):3 mm; ra (max):3 mm; dd (min):228 mm; Da (max):322 mm; dc (min):211 mm; r1:4 mm; Static Load Rating:1,520,000 N; Enclosure:Open; Limiting Speed - Grease:1,500 rpm; D:340 mm; Limiting Speed - Oil:1,900 rpm; Weight:52.500 kg; db (min):178 mm; d:160 mm; Fillet Radius/Chamfer:4 mm; Dynamic Load Rating:1,070,000 N; Bore Type:Cylindrical Bore; Configuration:Single Row; B:114 mm;
NNU4976K NTN Cylindrical Roller Bearingd:17.6250 in; Ab - Cage-Cone Frontface Clearance:0.34 in; Design Units:Imperial; Cg - Geometry Factor9:0.246; C1 - Dynamic Radial Rating (1 million revolutions)1:736000 lbf; Series:M270700; db - Cone Backface Backing Diameter:18.82 in; Cage Type:Pin-Type; R - Cone Frontface To Clear Radius2:0.130 in; C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5:332000 lbf; K - Factor7:1.76; Cone Part Number:M270749DW;

 

 

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