NSK 6203-12DDU Single Row Ball Bearings

Distance J:3.5313 in; Basic Static Radial Load Rating Co:1470 lbf; Height T:1.4688 in; Shaft Diameter D:3/4 in; Dimension DA:2.0000 in; Height H:4.4063 in; Dimension A2:0.4375 in; Diameter N:0.4375 in; Basic Dynamic Radial Load Rating:2860 lbf; Insert Bearing IB:ZMaRC;

r1,2 min.:4 mm; da min.:685 mm; d1 ≈:724 mm; das:718 mm; D1 ≈:772 mm; D:820 mm; E:783 mm; Calculation factor e:0.3; Mass bearing:98 kg; B:88 mm;

h1:295 mm; l4 max.:389 mm; Basic dynamic load rating C:400 kN; w:90 mm; d4 ≈:105 mm; l5 ≈:45 mm; dk:105 mm; B:55 mm; Mass rod end:15 kg; l7 min.:88 mm;

D1 ≈:1278 mm; Calculation factor Y0:2.5; da min.:1016 mm; d1:950 mm; G1:57 mm; Limiting speed:280 r/min; B2 ≈:519 mm; K:12 mm; Reference speed:160 r/min; Fatigue load limit Pu:2240 kN;

Bolt Pattern C:0.55 in; Frame Size A:5 1/4 in; Travel:18; Frame Accepts These Shaft Sizes (Bearing Bore):40 mm; Frame Size B:25 in; Height G:3.938 in; Bolt Pattern E:23 1/2 in; Shaft C/L Distance F:1 31/32 in; Bolt Pattern D:2 3/4 in;

Fillet Radius ra:3.00 mm; Basic Static Radial Load Rating 15º Co1:455000 N; d:130.000 mm; Fillet Radius rb:1.00 mm; B:116.00 mm; Shielded or Sealed Co2:345000 N; Oil Speed Rating n2:2600 rpm; D:280.0000 mm; Basic Dynamic Radial Load Rating 40º C1:345000 N; Width Plain C2:296000 N;

Mass housing washer:1.4 kg; D1:133 mm; D:190 mm; r1,2 min.:1.5 mm; B:13 mm;

ra max.:1 mm; d:50 mm; D1 ≈:77.4 mm; B:20 mm; F:59.5 mm; D:90 mm; Basic static load rating C0:69.5 kN; Limiting speed:9000 r/min; s max.:1.5 mm; Da max.:82.4 mm;

Da max.:1192 mm; Da min.:1077 mm; Basic static load rating C0:24500 kN; Fatigue load limit Pu:1430 kN; s1 max.:24 mm; Misalignment factor k1:0; ra max.:6 mm; B2 ≈:343 mm; Basic dynamic load rating C:11600 kN; r1,2 min.:7.5 mm;

d1 ≈:416 mm; Comparative radial load rating CF:680 kN; d:390 mm; r1,2 min.:3 mm; r3,4 min.:5 mm; Basic static load rating C0:6550 kN; Basic dynamic load rating C:2750 kN; Comparative axial load rating CFa:549 kN; h:16 mm; Calculation factor e:0.83;

J min.:492.125 mm; Cap bolt:4 x 3/4-10 UNC; A2:242.887 mm; H1:179.375 mm; da:180.975 mm; Bearing limiting speed:2200 r/min; P120°:85.9 kN; N1:28.575 mm; ba:74.612 mm; Adapter sleeve assembly:SNW 3040x7.1/8;

with cylindrical bore:670 min-1; B:109 mm; d:170 mm; rs (min):2.1 mm; D:280 mm; Static (Cor):8.3 mm; Dynamic (Cr):4.5 mm; with tapered bore:850 min-1; Grease:2090 kN; Pu:1150 kN;

Da max.:249 mm; Mass bearing:12.4 kg; s1 max.:19 mm; da max.:210 mm; d:170 mm; Fatigue load limit Pu:100 kN; Basic dynamic load rating C:750 kN; D1 ≈:236 mm; Misalignment factor k1:0.105; Ca min.:1.2 mm;

Hydraulic nut:HMV 10 E; d1:40 mm; Nut for removal:KM 10; B2:34 mm; d:45 mm; G1:6 mm; G:M 50x1.5; Mass withdrawal sleeve:0.12 kg; B1:31 mm;

s:10 mm; b1:mm; d2:160 mm; Pu:125.260 kN; b:mm; B:98.42 mm; r1s (min):6.3 mm; Dynamic (Ca):764 kN; D:290 mm; rs (min):2.5 mm;