Sealmaster RFB 308 Flange-Mount Roller Bearing Units

D:72.0000 mm; Accessories:One Seal & Snap-Ring; Grease Speed Rating n1:6000 rpm; Basic Dynamic Radial Load Rating C:37700 N; Oil Speed Rating n2:8000 rpm; B:30.20 mm; Basic Static Radial Load Rating Co:27500 N; d:35.000 mm; Fillet Radius ra:1.00 mm; Sealed Speed Rating n3:6000 rpm;

Grease Speed Rating n1:7500 rpm; B:19.00 mm; Oil Speed Rating n2:9000 rpm; Basic Dynamic Radial Load Rating C:33200 N; D:85.0000 mm; Fillet Radius ra:1.00 mm; d:45.000 mm; Oil Speed Rating Open/Shielded n2:9000 rpm; Basic Static Radial Load Rating Co:21600 N; Grease Speed Rating Open/Shielded n1:750

d:114.3 mm; a:46.93 mm; D:212.725 mm; Limiting speed:3000 r/min; T:66.675 mm; ra max.:7 mm; Ca min.:10 mm; Calculation factor e:0.33; Cb min.:12.5 mm; r3,4 min.:3.3 mm;

r1 min.:0.6 mm; dk:53 mm; h1:145 mm; Material constant KM:330; d2 max.:94 mm; Basic static load rating C0:166 kN; C1 max.:24 mm; d4 ≈:58 mm; Mass rod end:2.2 kg; α:6 °;

Calculation factor f2A:1; ra max.:0.6 mm; Preload class A GA:60 N; Basic dynamic load rating C:9.23 kN; Static axial stiffness, preload class A:81 N/µm; Static axial stiffness, preload class D:183 N/µm; db min.:38.2 mm; Db max.:53.6 mm; Preload class C GC:240 N; Mass bearing:0.074 kg;

Hydraulic nut:HMV 68E; Locking device:MS 3068-64; B5:58 mm; G:Tr 340x5; A:4 mm; d:340 mm; B1:144 mm; Mass adapter sleeve assembly:25 kg; G2:M 6; d3:400 mm;

P60°:189 kN; R1:79.375 mm; Stabilizing ring:SR-26-0; J max.:406.4 mm; RG:1/2 NPT; Eye bolt:3/8-16 UNC; P120°:73.8 kN; Pa:24.9 kN; J1:82.55 mm; Mass pillow block:64.5 kg;

Basic dynamic load rating C:2664 kN; Calculation factor Y2:3.3; Da max.:423 mm; d2 ≈:301 mm; Reference speed:1100 r/min; Calculation factor Y1:2.2; B1:190 mm; Limiting speed:1400 r/min; db min.:276 mm; Basic static load rating C0:3900 kN;

Basic static load rating C0:166 kN; l4 max.:191 mm; Specific dynamic load factor K:100 N/mm²; Basic dynamic load rating C:100 kN; d4 ≈:58 mm; l3 min.:65 mm; Material constant KM:330; l5 ≈:25 mm; r1 min.:0.6 mm; α:6 °;

Adapter sleeve assembly:SNW 140x7.1/8; da:180.975 mm; RG:1 NPT; Ca:147.803 mm; Housing:SSAFS 640; Cap bolt, SAE grade:8; S:4.763 mm; Bearing:22340 CCK/W33; R1:163.512 mm; ba:103.188 mm;

D1 ≈:1163 mm; r3,4 min.:4 mm; B:825.5 mm; C:825.5 mm; d:937.5 mm; F:1027 mm; K:12 mm; Fatigue load limit Pu:5300 kN; Design variant/feature:BC4.10/W33WI; Mass bearing:3160 kg;

Bearing:23040 CCK/W33; P180°:133 kN; H:358.775 mm; PG:1/4 NPT; End plug (suffix Y):EPR 21; Initial grease fill:878.85 g; Pa:48.9 kN; Max. speed for PosiTrac Plus seal:800 r/min; RG:3/4 NPT; h:49.212 mm;

Shaft Diameter D:1 1/4 in; Height H:3.2500 in; Thread Diameter G:7/16-14; Dimension F:0.6250 in; Distance J:3.0000 in; Basic Static Radial Load Rating Co:2520 lbf; Dimension H1:1.6875 in; Dimension L:3.8750 in; Width A:1.5000 in; Dimension S1:0.8750 in;

P180°:285 kN; R1:130.175 mm; S:4.763 mm; h:79.375 mm; Adapter sleeve assembly:SNW 44x7.1/2; R2:46.831 mm; Initial grease fill:2749.95 g; H1:241.3 mm; Housing:SSAFS 544; H2:95.25 mm;