Timken 28521 Tapered Roller Bearings

Basic static load rating C0:64 kN; Fatigue load limit Pu:7.8 kN; r1,2 min.:0.6 mm; D:68 mm; C:22 mm; ra max.:0.6 mm; Fw:52 mm; Basic dynamic load rating C:39.1 kN; Limiting speed:3800 r/min; Mass bearing:0.16 kg;

Mass bushing:0.097 kg; Permissible sliding velocity v min.:0.25 m/s; B:25 mm; Coefficient of friction µ min.:0.05; Permissible sliding velocity v max.:5 m/s; Coefficient of friction µ max.:0.1; d:35 mm; D:45 mm; Specific static load factor K0:20 N/mm²; Specific dynamic load factor K

G:M 150x2; B1:111 mm; Lock nut:KMFE 30; d3:195 mm; Hydraulic nut:HMV 30 E; d1:135 mm; Mass adapter sleeve assembly:4.7 kg; d:150 mm; B:30 mm;

Recommended lock nut tightening angle α:130 °; Calculation factor e:0.23; b:6 mm; ra max.:1.5 mm; Limiting speed:2300 r/min; Mass bearing:1.8 kg; D:125 mm; Da max.:116 mm; Calculation factor Y0:2.8; Basic dynamic load rating C:213 kN;

Material constant KM:330; w:22 mm; l5 ≈:15 mm; r1 min.:0.3 mm; l3 min.:24 mm; l7 min.:22 mm; C1 max.:11.5 mm; l4 max.:92 mm; Specific dynamic load factor K:100 N/mm²; Mass rod end:0.25 kg;

ra max.:3 mm; Calculation factor e:0.33; r1,2 min.:4 mm; Calculation factor Y2:3; Basic dynamic load rating C:2821 kN; Fatigue load limit Pu:355 kN; Reference speed:850 r/min; D:460 mm; Limiting speed:1900 r/min; D1 ≈:400 mm;

Cap bolt:2 x 1/2-13 UNC; N1:15.875 mm; P180°:22.2 kN; Initial grease fill:68.04 g; R2:21.431 mm; Bearing:22215 EK; RG:1/4 NPT; J max.:244.475 mm; R1:46.038 mm; H2:28.575 mm;

Basic Static Radial Load Rating Co:95000 N; Fillet Radius ra:2.00 mm; Width B:44.40 mm; Grease Speed Rating n1:4000 rpm; Bore d:50.000 mm; Sealed Speed Rating n3:4000 rpm; Outside Diameter D1:110.0000 mm; Oil Speed Rating n2:5300 rpm; Accessories:One Seal & Snap-Ring; Basic Dynamic Radial Load Ratin

D1 ≈:420 mm; d1 ≈:362 mm; Basic dynamic load rating C:2550 kN; Calculation factor e:0.48; Mass bearing:110 kg; Design variant/feature:TQOS/GWISI; Calculation factor Y2:2.1; D:457.098 mm; r3,4 min.:3.3 mm; Fatigue load limit Pu:540 kN;

Ca:62.89 mm; Cap bolt, SAE grade:8; P150°:59.6 kN; P60°:178 kN; Cap bolt recommended tightening torque:298.3 N·m; Max. speed for PosiTrac Plus seal:1450 r/min; PosiTrac Plus contact element:2 x B10724-109; J min.:320.675 mm; ba:50.006 mm; H:244.475 mm;

Oil Speed Rating n2:6700 rpm; Fillet Radius ra:1.50 mm; Accessories:No Shield, no Seal,; Outside Diameter D1:90.0000 mm; Sealed Speed Rating n3:5000 rpm; Basic Static Radial Load Rating Co:43000 N; Width B:36.50 mm; Grease Speed Rating n1:5000 rpm; Bore d:40.000 mm; Basic Dynamic Radial Load Rating

ra max.:3 mm; da min.:747 mm; Minimum load factor A:230; Limiting speed:560 r/min; d1 ≈:795 mm; Fatigue load limit Pu:91.5 kN; Basic static load rating C0:6700 kN; D:800 mm; H:105 mm; Da max.:723 mm;

Taconite seal:TER 107; da:96.838 mm; Max. speed for Taconite seal:775 r/min; h:61.119 mm; P180°:84.5 kN; R2:36.513 mm; PG:1/4 NPT; J min.:371.475 mm; A2:273.05 mm; H:287.337 mm;

d1 ≈:28.2 mm; D:47 mm; Fatigue load limit Pu:0.28 kN; Mass complete bearing:0.16 kg; r1,2 min.:0.6 mm; Rubber seating ring:RIS 204; Limiting speed1):5000 r/min; Recommended tightening torque for grub screw:4 N·m; Basic static load rating C0:6.55 kN; Thread grub screw G2:1/4-28 UNF;

Calculation factor e:0.35; d2 ≈:670 mm; Da max.:940 mm; d1:500 mm; Mass bearing + sleeve:1290 kg; Basic dynamic load rating C:13268 kN; Reference speed:320 r/min; Fatigue load limit Pu:1220 kN; D:980 mm; G:Tr 560x6;