Product Details

231/850BK NTN Spherical Roller Bearings

Brand Name NTN
Model Number 231/850BK
Min.Order Quantity 1 pcs
Price Negotiable

Product Features

 

51164 NTN Thrust Spherical Roller Bearingd:950.000 mm; Tapered Bore:N; Bearing Weight:502.00 Kg; Cg - Geometry Factor3:0.3844; Type:NUP; C - Inner Ring Width:106.125 mm; R - Inner Ring To Clear Radius4:6.000 mm; r - Outer Ring To Clear Radius5:6.000 mm; Reference Thermal Speed Rating (Grease):150; Reference Thermal Speed Rating (Oil)2:170; B - Outer Ring Width:132.000 mm; C0 - Static Radial Rating:8520000 N; Da - Outer Ring Backing Diameter:1222.000 mm;
51284 NTN Thrust Spherical Roller BearingDesign Unit:METRIC; C1(2) - Dynamic Radial Rating (Two-Rows):1900000 N; Bore Taper:1/12; Reference Thermal Speed Rating (Oil)7:820; Reference Thermal Speed Rating (Grease):740; B - Outer Ring Width:126.000 mm; da - Inner Ring Backing Diameter:239.800 mm; Y2 - ISO Factor6:1.98; Bearing Weight:66.000 Kg; B - Inner Ring Width:126 mm; Superseded Part:26340KYMBW33C3; Cage Material:Brass; C0 - Static Radial Rating:2690000 N;
239/560K NTN Spherical Roller BearingsFillet Radius/Chamfer:1.1 mm; Weight:0.346 kg; B:19 mm; Da (max):65 mm; Limiting Speed - Grease:6,700 rpm; D:72 mm; Dynamic Load Rating:26,700 N; da (min):37 mm; Factor fo:13.2; Static Load Rating:15,000 N; Bore Type:Cylindrical Bore; Radial Clearance:0.013 to 0.028 mm; Configuration:Single Row; Enclosure:Double Seal; d:30 mm; ra (max):1 mm;
2RT4024 NTN Thrust Spherical Roller BearingShaft Size Type:Imperial; Y1 - Geometry Factor:2.84; Pre Install Clearance Max:0.0037 in; Dimension D Min:6.50 in; Housing Style:Two-Bolt Pillow Bloc; Shaft Tolerance:0.0015 in; Float:0.050 in; Dimension SVV:4.02 in; C - Dynamic Load (Basic):38100 lb; Dimension H:1.25 in; Dimension B:5.25 in; Dimension F:9.63 in; Oil Lubrication - T Seal:3500 rpm; Eng Internal Radial Clearance - Max:0.0037; Shaft Size  :2-3/16 in;
23980K NTN Spherical Roller BearingsC1 - Dynamic Radial Rating (1 million revolutions)5:116000 lbf; B - Cone Width:2.2300 in; C0 - Static Radial Rating:182000 lbf; D:9.5000 in; Design Units:Imperial; db - Cone Backface Backing Diameter:6.54 in; K - Factor7:1.32; T - Bearing Width to Flange:0.8750 in; r - Cup Backface To Clear Radius2:0.130 in; Bearing Weight:22.8 lb; d:5.7500 in; T1 - Bearing Width:2.250 in; G1 - Heat Generation Factor (Roller-Raceway)10:460;
2P24005K NTN Spherical Roller BearingsShaft Size:105 mm; Cr - Dynamic Load Rating:87226 lbf; Bolt Size:2 x M24; Dimension H:5.630 in; Weight:106 lb; Dimension H1:2.4 in; Bearing UPC:013992033390; Dimension L:18.3 in; Series Type:Medium Series; Note:This product line wa; Support Type:Two-Bolt Plummer Blo; Pillow/Plummer Block Style:Split Cylindrical Ho; Bearing Type:Split Cylindrical Ex; Bearing - Housing - Seal:MSM105BXH; Dimension H2:12.4 in;
230/1120BK NTN Spherical Roller BearingsK - Factor7:2.05; Ab - Cage-Cone Frontface Clearance:0.05 in; Y2 - ISO Factor10:3.53; R - Cone Backface To Clear Radius1:0.14 in; Da - Cup Frontface Backing Diameter:3.46 in; d:1.5 in; C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5:12900 lbf; D:3.7500 in; B - Cone Width:1.1772 in; Aa - Cage-Cone Backface Clearance:0.04 in; Series:435; Ca90 - Dynamic Thrust Rating (90 million revolutions)6:3600 lbf;
RT6405 NTN Thrust Spherical Roller BearingBolt Size:2 x M24; Dimension H:112 mm; Support Type:Two-Bolt Plummer Blo; Dimension L:380 mm; Cor - Static Load Rating:51931 lbf; Pillow/Plummer Block Style:Split Cylindrical Ho; Bearing UPC:013992026385; Cr - Dynamic Load Rating:42039 lbf; Housing Width:5.3 in; Maximum Speed:2790 rpm; Bearing Type:Split Cylindrical Re; Dimension H2:242 mm; Dimension J:320 mm; Shaft Size:3.5 in; Bearing Number:LSE308BR;
51138 NTN Thrust Spherical Roller BearingSocket Width A2:36.5 mm; Weight:4.46 lb; Opening Height N2:36.5 mm; Slot Length L3:69.8 mm; Seal Type:Shroud Seal; Bearing Number:G1106KRRB; Opening Width N1:15.9 mm; Series:Industrial; Dimension P:1.937 in; Static Load Rating:3440 lbf; Dimension L2:12.70 mm; Shaft Length L1:74.6 mm; Center of Bearing from End S:18.85 mm; Total Height H:104.8 mm; Dimension G:2.157 in; Dynamic Load Rating:6400 lbf;
239/1060K NTN Spherical Roller BearingsStatic Load Rating:188,000 N; db (min):72 mm; Radial Clearance:0.040 to 0.070 mm; Limiting Speed - Oil:5,300 rpm; Bore Type:Cylindrical Bore; d:60 mm; B:46 mm; Enclosure:Open; Configuration:Single Row; ra (max):2 mm; Dynamic Load Rating:169,000 N; db (max):75 mm; ra1 (max):2 mm; dc (min):79 mm; Limiting Speed - Grease:4,300 rpm; Da (max):118 mm; Inside Ring Outside Diameter:77 mm; dd (min):86 mm; Fillet Radius/Chamfer:2.1 mm;
51252 NTN Thrust Spherical Roller BearingDimension L Fix:8.51 in; Float:0.083 in; Dimension E:8.500 in; Shaft Size Type:Imperial; Pre Install Clearance Max:0.0071 in; Y1 - Geometry Factor:2.08; Bearing Number:23234; Shaft Tolerance:0.0050 in; Dimension M:5.08 in; Dimension J (Bolt Size):1 in; Y2 - Geometry Factor:3.09; Grease Lubrication - T Seal:800 rpm; Dimension K:3.35 in; Dimension D:14.00 in; C0 - Static Load:494000 lb; Eng Internal Radial Clearance - Max:0.0071;
81124L1 NTN Thrust Spherical Roller BearingBearing:22311K; J2:252 mm; Bolt Qty:4; N1:20.00 mm; UPC Code:999999999; G:M12; Shaft Diameter d:50 mm; L:275.00 mm; H2:30 mm; A3:170 mm; J1:40 mm; Seal Type:Taconite; Adapter Sleeve1:H2311; A:110.00 mm; Cage Type:EJ; C1 Dynamic Load Rating:279; Material :Cast Iron; C0 Static Load Rating:284; Seal:TA611; J:230 mm;
231/750BK NTN Spherical Roller BearingsCa90 - Dynamic Thrust Rating (90 million revolutions)6:3140 lbf; C0 - Static Radial Rating:22800 lbf; G2 - Heat Generation Factor (Rib-Roller End):8.76; db - Cone Backface Backing Diameter:35.56 mm; Bearing Weight:0.70 Kg; D:72.626 mm; Design Units:Imperial; R - Cone Backface To Clear Radius1:0.760 mm; B - Cone Width:29.997 mm; C90 - Dynamic Radial Rating (90 million revolutions)4:5520 lbf; a - Effective Center Location3:-10.2 mm;
87422L1 NTN Thrust Spherical Roller BearingConfiguration:Double Row; da:72 mm; Weight:3.160 kg; B:54 mm; Static Load Rating:101,000 N; Groove Diameter:125.2 mm; Dx:141.5 mm; Da:118 mm; Limiting Speed - Oil:5,000 rpm; D:130 mm; Enclosure:Open; ra:2 mm; Limiting Speed - Grease:3,800 rpm; Dynamic Load Rating:128,000 N; Cy:6.5 mm; Groove Width:3.1 mm; d:60 mm; Fillet Radius/Chamfer:2.1 mm; Radial Clearance:0.023 to 0.043 mm; Bore Type:Cylindrical Bore;
RT8005 NTN Thrust Spherical Roller BearingStatic Load Rating:28,700 N; Enclosure:Double Seal; ra:1 mm; da:47 mm; Configuration:Double Row; Limiting Speed - Oil:5,300 rpm; Dynamic Load Rating:37,500 N; Radial Clearance:0.015 to 0.033 mm; Bore Type:Cylindrical Bore; Weight:0.570 kg; d:40 mm; B:30.2 mm; Fillet Radius/Chamfer:1.1 mm; Da:73 mm; D:80 mm;
81220L1 NTN Thrust Spherical Roller BearingDimension N:1.31 in; Dimension B Exp:2.96 in; Float:0.083 in; Oil Lubrication - T Seal:2400 rpm; Shaft Tolerance:0.0030 in; Pre Install Clearance Max:0.0039 in; Dimension F:10.34 in; Grease Lubrication - M/N Seal:1400 rpm; Dimension L Fix:4.19 in; Shaft Size Type:Imperial; e - Geometry Factor:0.23; Eng Internal Radial Clearance - Min:0.0024; Dimension J (Bolt Size):0.75 in; Dimension M:2.59 in; Full Timken Part Number:QAAC18A304SB;

 

 

No.BrandHVdBDRQX
511/53NTN - - - - - - - -
2P19022KNTN - - 4.5000 in - 7.0000 in - - -
23172BKNTN - - - - - - - -
51264NTN - - - - - - - -
238/750KNTN - - - - 140 mm - - -
5113NTN - - 45 mm19 mm85 mm - - -
24084BK3NTN - - - - 1.4960 in - - -
230/560BKNTN - - 55 mm21 mm100 mm - - -
23976KNTN - - - - - - - -
51184NTN - - - - - - - -
239/600KNTN - - 222.250 mm - - - - -
2P9203KNTN - - - - - - - -
240/1120BK3NTN - - - - - - - -
239/1180KNTN - - 75 mm37 mm160 mm - - -
23972KNTN - - - 110 mm310 mm - - -
51252NTN - - - - - - - -
240/950BK3NTN - - - - - - - -
51126NTN - - - - - - - -
2P19013KNTN - - - - - - - -
2P7205KNTN242 mm - - - - - - -

 

231/850BK NTN Spherical Roller Bearings Video

 

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