American Roller HCS 251 Cylindrical Roller Bearings

ra max.:1.5 mm; Da max.:140.5 mm; db min.:120.5 mm; B:25 mm; Calculation factor Y0:0.9; a:26.148 mm; Limiting speed:4000 r/min; da max.:119 mm; D:150 mm; Da min.:140 mm;

Fatigue load limit Pu:1120 kN; Calculation factor Y2:3.6; r1,2 min.:7.5 mm; Mass bearing:635 kg; Calculation factor e:0.28; d:630 mm; K:12 mm; Basic dynamic load rating C:9150 kN; Da max.:892 mm; D:920 mm;

Initial grease fill:175.77 g; Cap bolt recommended tightening torque:149.1 N·m; da:69.85 mm; Cap bolt:2 x 5/8-11 UNC; Ca:42.799 mm; H:169.863 mm; End plug (suffix Y):EPR 8; P180°:31.6 kN; Bearing:1216 K; P90°:49.8 kN;

Basic Static Radial Load Rating Co:2520 lbf; Insert Bearing IB:ZMaRC; Dimension L:3.8750 in; Shaft Diameter D:1 1/8 in; Thread Diameter G:7/16-14; Weight W:3.50 lb; Basic Dynamic Radial Load Rating:4380 lbf; Distance J:3.0000 in; Dimension S1:0.8750 in; Width A:1.5000 in;

Basic static load rating C0:52 kN; Fatigue load limit Pu:2.2 kN; ba min.:3.5 mm; Reference speed:11000 r/min; Da max.:118 mm; B:31 mm; D:130 mm; Calculation factor kr:0.03; d1 ≈:81.86 mm; D3:125.22 mm;

d1 ≈:182 mm; B1:14 mm; Mass angle ring:1.65 kg; d:130 mm; B2:23 mm; r3,4 min.:4 mm;

Calculation factor e:0.31; Basic dynamic load rating C:6550 kN; D1 ≈:518 mm; r1,2 min.:3 mm; B:368 mm; d1 ≈:481 mm; Calculation factor Y1:2.2; d:450 mm; T:368 mm; Comparative axial load rating CFa:254 kN;

rs (min):5 mm; with tapered bore:710 min-1; Dynamic (Cr):12 mm; Pu:2700 kN; Oil:364.860 kN; d:260 mm; D:480 mm; Grease:4430 kN; Static (Cor):22.3 mm; B:174 mm;

r, r1,2 min.:0.3 mm; F:25 mm; Mass inner ring:0.022 kg; d:20 mm; B:16.5 mm;

B:30 mm; Mass inner ring:0.054 kg; r, r1,2 min.:0.3 mm; F:28 mm; d:22 mm;

rb max.:1 mm; T:19 mm; ra max.:1 mm; Mass bearing:0.28 kg; Fatigue load limit Pu:7.65 kN; da max.:46 mm; B:19 mm; C:14.5 mm; Calculation factor Y0:0.9; Calculation factor Y:1.6;

Accessories:Two Shields; D:160.0000 mm; Basic Dynamic Radial Load Rating C:95600 N; Oil Speed Rating Open/Shielded n2:4500 rpm; Fillet Radius ra:2.00 mm; Sealed Speed Rating n3:2600 rpm; Oil Speed Rating n2:4500 rpm; Grease Speed Rating n1:3800 rpm; d:90.000 mm; Basic Static Radial Load Rating Co:73

r2 max.:1 mm; Dw:4 mm; Mass needle roller:2.35 g; r1 max.:0.8 mm; Lw:23.8 mm; r1,2 min.:0.3 mm;

End plug (suffix Y):EPR 16; A2:274.637 mm; Adapter sleeve assembly:SNW 3030x5.3/16; J min.:371.475 mm; P90°:113 kN; L:466.725 mm; P180°:84.5 kN; Max. speed for Taconite seal:590 r/min; P150°:68.1 kN; da:131.762 mm;

Oil Speed Rating Open/Shielded n2:3000 rpm; Fillet Radius ra:2.50 mm; Basic Dynamic Radial Load Rating C:194000 N; d:100.000 mm; B:47.00 mm; Grease Speed Rating Open/Shielded n1:2500 rpm; Basic Static Radial Load Rating Co:212000 N; Accessories:One Shield & Snap-Ri; D:215.0000 mm;