Product Details

NN308 NTN Tapered Roller Bearing

Brand Name NTN
Model Number NN308
Min.Order Quantity 1 pcs
Price Negotiable

Product Features

No.BrandsaGSCFJb
NN3092KNTN - - - - - - - -
NNU3164NTN - - - - - - - -
NNU3076NTN - - - - 46 mm - - -
NNU4996KNTN - - - - - - - 22.3 mm
4R4445NTN - - - - - - - -
NN3032KNTN - - - - - - - -
4R4048NTN - - - - - - - -
NN4956NTN - - - - - - 320.00 mm -
NNU49/530NTN - - - - - - - -
NNU4938KNTN - - - - - - - -
NN3034KNTN - - - - - - - -
NN4968NTN - - - - - - - -
NNU4921KNTN - - - - - - - -
4R3443NTN - - - - - - - -
NNU49/5NTN - - - - - - - -
NN3936NTN - - - - - - - -
NN4964NTN - - Tr 530x6 - - - - -
NNU492NTN30 mm - - - - - - -
NNU4944KNTN - - - - - - - -
4R4039NTN - - - - - - - -
NNU3022NTN - - - - - - - -
NN3040KNTN - - - - - - - -
NNU3026NTN - - - - - - - -

 

NNU3034KD:57.150 mm; Ab - Cage-Cone Frontface Clearance:2 mm; K - Factor7:1.77; db - Cone Backface Backing Diameter:39.62 mm; G2 - Heat Generation Factor (Rib-Roller End):6.3; Cg - Geometry Factor:0.0565; Series:1900; Aa - Cage-Cone Backface Clearance:0 mm; R - Cone Backface To Clear Radius1:3.560 mm; Cup Part Number:1922; Design Units:Imperial; r - Cup Backface To Clear Radius2:1.52 mm; G1 - Heat Generation Factor (Roller-Raceway):12.5;
4R3426 NTN Cylindrical Roller BearingSeal Type:Single Lip; Max Bearing Speed:7500 rpm; Flinger Type:Rubberized; Housing Type:Flange Bracket; Ball Grade:Class 10; Self Aligning:Self Centering; Manufacturing Plant Location:Rogersville, TN; Bearing Duty:Normal Duty; Bearing Insert Material:Steel; Bearing Bore Shape:Round; UPC:782476480790; Anti-Rotation Pin:Yes; Grease Type:Unirex N2; Ball Material:Steel; Retainer Material:Nylon; Ring Size:Standard;
NNU4996K NTN Cylindrical Roller BearingK:12 mm; Calculation factor Y0:1.8; r1,2 min.:5 mm; b:22.3 mm; Reference speed:700 r/min; Calculation factor Y2:2.9; Basic static load rating C0:6700 kN; D1 ≈:493 mm; Calculation factor e:0.35; Fatigue load limit Pu:475 kN; da min.:340 mm; Da max.:560 mm; d:320 mm; ra max.:4 mm; d2 ≈:382 mm; D:580 mm; B:208 mm; Limiting speed:1400 r/min; Mass bearing:250 kg; Calculation factor Y1:1.9;
NN303 NTN Tapered Roller BearingAdapter Assembly Number1:SNW-28 x 4-13/16; Triple Seal 2 Req’d:LOR 120; B:20.1250 in; E Min.:16.0000 in; Bearing Number:22228K; Full Timken Part Number:SAF225284-13/16; Assembly Weight:159.0 lb; E:16.5625 in; A:6.00 in; F:3.375 in; H:11.7500 in; Housing Only2:SAF528 x 4-13/16; Diameter S-1:4 13/16 in; D:2.3750 in; E Max.:17.1250 in; Bolt Hole Length:1.5625 in; Seal Type:Triple Ring Seal; Bolt Hole Width:1.000 in;
NN4938K NTN Cylindrical Roller Bearingd:3.5000 in; Ab - Cage-Cone Frontface Clearance:0.07 in; a - Effective Center Location3:-0.47 in; T - Bearing Width to Flange:0.6870 in; C90 - Dynamic Radial Rating (90 million revolutions)4:19100 lbf; r - Cup Backface To Clear Radius2:0.130 in; G1 - Heat Generation Factor (Roller-Raceway)10:177; Y - ISO Factor9:1.76; G2 - Heat Generation Factor (Rib-Roller End):29.4; C0 - Static Radial Rating:99200 lbf;
NNU3036 NTN Tapered Roller Bearingr1:0.5 mm; D:170 mm; Groove Diameter:163.7 mm; Factor fo:14.4; da (min):107 mm; Groove Width:3.5 mm; a (max):5.7 mm; Limiting Speed - Oil:4,500 rpm; Weight:2.620 kg; Da (max):158 mm; Configuration:Single Row; Dynamic Load Rating:109,000 N; B:32 mm; Fillet Radius/Chamfer:2.1 mm; Bore Type:Cylindrical Bore; d:95 mm; Cy (max):8.4 mm; Enclosure:Open; Limiting Speed - Grease:3,800 rpm; ra (max):2 mm;
NN3126 NTN Tapered Roller BearingFlinger Type:Rubberized; Housing Coating:Powder Coat; Ring Size:Standard; Retainer Type:Std Retainer; End Cap Groove:No; Retainer Material:Nylon; Self Aligning:Self Centering; d:0.7500 in; Bearing Outer Ring Material:Steel; Housing Material:Cast Iron; Anti-Rotation Pin:Yes; UPC:782475286539; Bearing Locking Device:Setscrew; Seal Type:Single Lip; Bearing Bore Shape:Round; Ball Material:Steel; Housing Type:Flange Bracket;
4R2832 NTN Cylindrical Roller BearingStabilizing ring:SR-38-32; Taconite seal (db shaft position):TER 171; A2:361.95 mm; Housing:SAF 238; P180°:113 kN; Max. speed for Taconite seal:365 r/min; J1:114.3 mm; Ca:101.803 mm; N1:34.925 mm; L:711.2 mm; da:190 mm; Eye bolt:2 x 1/2-13 UNC; A1:190.5 mm; Da:339.999 mm; J max.:619.125 mm; RG:1 NPT; db:212.725 mm; Cap bolt:4 x 7/8-9 UNC; Mass pillow block:152 kg; Initial grease fill:1672.65 g;
NNU4938KShip Weight:12.4 LB; Screw Treatment:STAINLESS STEEL; Material Type:CARBON STEEL; Take-Up Frame Travel:48.0000 in; Frame Size:45; UPC:782475836031; Take-Up Frame Style:LIGHT DUTY; Screw Diameter:1.0000 in; Angle Size:3 X 3 X 1/2; Special Coating:STANDARD PAINT;
NNU4921 NTN Tapered Roller BearingCage Type:Stamped Steel; G2 - Heat Generation Factor (Rib-Roller End):10; r - Cup Backface To Clear Radius2:1.27 mm; Ab - Cage-Cone Frontface Clearance:1.8 mm; Cup Part Number:15244; Bearing Weight:0.30 Kg; R - Cone Backface To Clear Radius1:1.520 mm; e - ISO Factor8:0.35; Cone Part Number:15119; D:61.999 mm; da - Cone Frontface Backing Diameter:35.56 mm; C - Cup Width:15.875 mm; Aa - Cage-Cone Backface Clearance:0.8 mm;

 

 

NN308 NTN Tapered Roller Bearing Video

 

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