NACHI 280KBE130 tapered roller bearings

Grease Speed Rating n1:19000 rpm; Sealed Speed Rating n3:14000 rpm; Basic Static Radial Load Rating Co:4150 N; Oil Speed Rating n2:24000 rpm; Grease Speed Rating Open/Shielded n1:19000 rpm; Fillet Radius ra:1.00 mm; Basic Dynamic Radial Load Rating C:9750 N; B:12.00 mm; d:12.000 mm; Accessories:Two

K:3 mm; Da max.:43 mm; Mass bearing:0.32 kg; D2:43.2 mm; Static axial stiffnes:680 N/µm; Preload:1650 N; Fatigue load limit Pu:1.9 kN; r3,4 min.:0.6 mm; a:73 mm; r1,2 min.:0.3 mm;

D:150.0000 mm; Oil Speed Rating n2:3800 rpm; Sealed Speed Rating n3:2800 rpm; Accessories:No Shield, no Seal,; Basic Static Radial Load Rating Co:186000 N; Grease Speed Rating n1:2800 rpm; B:66.70 mm; d:70.000 mm; Basic Dynamic Radial Load Rating C:172000 N; Fillet Radius ra:2.00 mm;

D:72 mm; Static (Coa):76.4 kN; T:24.25 mm; d2:35 mm; C:19 mm; B:23 mm; r1s (min):1.5 mm; Dynamic (Ca):64.3 kN; rs (min):1.5 mm; r2s (min):0.6 mm;

Lock nut:AN 20; B4:21.438 mm; d3 max.:131.902 mm; B1:72.619 mm; Mass adapter sleeve assembly:2 kg; Sleeve:S 20x3.3/8; Hydraulic nut:HMVC 20E; B:19.304 mm; d1:85.725 mm; Lock washer:W 20;

D:130.0000 mm; Basic Dynamic Radial Load Rating C:92300 N; Oil Speed Rating n2:6400 rpm; Basic Static Radial Load Rating Co:65500 N; Fillet Radius ra:2.00 mm; Grease Speed Rating n1:4900 rpm; B:31.00 mm; d:60.000 mm;

d:70 mm; Pu:344 kN; with cylindrical bore:2 400 min-1; Oil:47.320 kN; Grease:402 kN; with tapered bore:3 100 min-1; Dynamic (Cr):3 mm; D:150 mm; rs (min):2.1 mm; B:51 mm;

Material50mnO.D1326mmI.D1084mmTotal Height111mmHeight of Outer Ring89mmHeight of Inner Ring94mmTeeth No.92Hardness56-62 HRCTrademarkLDBTransport PackageWooden CaseSpecificationISOOriginChinaHS Code8482109000Basic static load rating C021200 kNb16.7 mmK9 mmBasic dynamic load rating C7040 kNd480

Dimension G:0.4375 in; Dimension L:3.5625 in; Insert Bearing IB:Stainless Steel; Width A:1.3750 in; Dimension H:0.8750 in; Dimension C:2.6250 in; Basic Static Radial Load Rating Co:1750 lbf; Weight W:0.70 lb; Pin Dia A1:0.2500 in; Shaft Diameter D:1 in;

J6:1070 mm; Da:680 mm; N1:48 mm; s:35 mm; Cap bolt, rec. tightening torque:850 N·m; Appropriate attachment bolt, rec. tightening torque:3640 N·m; N:60 mm; da:430 mm; Locating ring:2 x FRB 30.5/680; P90°:4600 kN;

Threads per inch:8; B:28.042 mm; d:180 mm; d3 max.:230.327 mm; Mass adapter sleeve assembly:10 kg; d1:136.525 mm; B4:28.042 mm; Hydraulic nut:HMVC 36E; Sleeve:S 136x5.3/8; B1:163.728 mm;

Basic static load rating C0:19300 kN; Design variant/feature:TQI; T:419.1 mm; Calculation factor Y2:3; Thrust factor K:1.76; d1 ≈:454 mm; D:590.55 mm; Comparative radial load rating CF:1930 kN; B:469.9 mm; d:415.925 mm;

Fillet Radius ra:1.00 mm; Grease Speed Rating Open/Shielded n1:7000 rpm; Oil Speed Rating Open/Shielded n2:8500 rpm; B:30.16 mm; Accessories:Removable Metal Shie; Sealed Speed Rating n3:4800 rpm; Basic Dynamic Radial Load Rating C:35100 N; d:50.000 mm; D:90.0000 mm; Basic Static Radial Load Rating C

Cap bolt recommended tightening torque:81.3 N·m; Taconite seal:TER 37; P180°:22.2 kN; P150°:18.2 kN; H:157.559 mm; Cap bolt:2 x 1/2-13 UNC; RG:1/4 NPT; h:31.75 mm; A2:193.675 mm; Da:130 mm;

rs (min):4 mm; d2:90 mm; Pu:75.330 kN; D:190 mm; a:44 mm; r2s (min):0.8 mm; B:64 mm; T:67.5 mm; Static (Coa):683 kN; r1s (min):3 mm;