NTN 248/630 Spherical Roller Bearings

Grease Speed Rating Open/Shielded n1:31000 rpm; Accessories:Two Seals; Shielded or Sealed B1:7.1 mm; Width Plain B:5.6 mm; Sealed Speed Rating n3:21000 rpm; Basic Dynamic Radial Load Rating C:3320 N; Basic Static Radial Load Rating Co:1340 N; Fillet Radius ra:0.41 mm; Oil Speed Rating Open/Shielded

Fillet Radius ra:2.00 mm; Basic Static Radial Load Rating Co:95000 N; Oil Speed Rating n2:3800 rpm; d:80.000 mm; Accessories:Two Shields; Grease Speed Rating n1:2800 rpm; Basic Dynamic Radial Load Rating C:106000 N; Sealed Speed Rating n3:2800 rpm; B:44.40 mm; D:140.0000 mm;

Weight:0.016 kg; Bore Type:Cylindrical Bore; Fillet Radius/Chamfer:0.3 mm; Enclosure:Open; B:7 mm; D:28 mm; ra (max):0.3 mm; Radial Clearance:0.011 to 0.025 mm; Da (max):26 mm; Factor fo:14.3;

Basic Static Radial Load Rating Co:153000 N; B:49.00 mm; d:105.000 mm; Grease Speed Rating Open/Shielded n1:2800 rpm; D:225.0000 mm; Sealed Speed Rating n3:2000 rpm; Basic Dynamic Radial Load Rating C:182000 N; Oil Speed Rating n2:3400 rpm; Accessories:Two Seals; Oil Speed Rating Open/Shielded n2:34

Basic Static Radial Load Rating Co:80000 N; Grease Speed Rating n1:4500 rpm; B:39.70 mm; Sealed Speed Rating n3:4500 rpm; Fillet Radius ra:1.50 mm; d:45.000 mm; Basic Dynamic Radial Load Rating C:80900 N; Accessories:Two Seals; D:100.0000 mm; Oil Speed Rating n2:6000 rpm;

d:40.000 mm; D:90.0000 mm; Sealed Speed Rating n3:5000 rpm; B:36.50 mm; Accessories:One Seal; Grease Speed Rating n1:5000 rpm; Basic Static Radial Load Rating Co:43000 N; Basic Dynamic Radial Load Rating C:60500 N; Oil Speed Rating n2:6700 rpm; Fillet Radius ra:1.50 mm;

Center Guidance:Floating Steel Ring; da (min):152 mm; Retainer Material:Pressed Steel; Fillet Radius/Chamfer:2.1 mm; Axial Load Factor Y1:1.87; Axial Load Factor Y2:2.79; Radial Clearance:0.095 to 0.145 mm; Dynamic Load Rating:950,000 N; D:225 mm; Constant e:0.36;

d:40.000 mm; B:36.50 mm; Basic Dynamic Radial Load Rating C:67100 N; Sealed Speed Rating n3:5000 rpm; Fillet Radius ra:1.50 mm; Grease Speed Rating n1:5000 rpm; Accessories:Shield & Seal; Oil Speed Rating n2:6700 rpm; Basic Static Radial Load Rating Co:65500 N; D:90.0000 mm;

Basic Static Radial Load Rating Co:6000 N; d:25.400 mm; Width Plain B:9.5 mm; Fillet Radius ra:0.79 mm; Shielded or Sealed B1:12.7 mm; Grease Speed Rating Open/Shielded n1:13000 rpm; Sealed Speed Rating n3:9000 rpm; Oil Speed Rating Open/Shielded n2:16000 rpm; Accessories:One Shield; D:50.8000 mm;

Grease Speed Rating Open/Shielded n1:6000 rpm; Oil Speed Rating Open/Shielded n2:7000 rpm; Sealed Speed Rating n3:3600 rpm; Basic Dynamic Radial Load Rating C:13000 N; Accessories:Two Shields; Fillet Radius ra:0.60 mm; D:100.0000 mm; B:10.00 mm; Basic Static Radial Load Rating Co:13700 N; d:80.000 m

Radial Clearance:0.020 to 0.045 mm; Fillet Radius/Chamfer:1.1 mm; d:30 mm; Configuration:Single Row; r1:1.1 mm; db (max):40 mm; B:27 mm; D:72 mm; ra1 (max):1 mm; Limiting Speed - Oil:9,500 rpm;

d:80.000 mm; Basic Static Radial Load Rating Co:129000 N; Accessories:One Shield & Snap-Ri; B:39.00 mm; D:170.0000 mm; Grease Speed Rating Open/Shielded n1:3300 rpm; Fillet Radius ra:2.00 mm; Oil Speed Rating Open/Shielded n2:4000 rpm; Basic Dynamic Radial Load Rating C:138000 N;

Outside Ring Inside Diameter:83 mm; Dynamic Load Rating:75,500 N; Db (min):91.5 mm; dd (min):61 mm; r1:1.5 mm; db (max):52 mm; Radial Clearance:0.025 to 0.050 mm; B:25 mm; D:100 mm; db (min):43.5 mm;

d:70.000 mm; Grease Speed Rating n1:5000 rpm; Basic Static Radial Load Rating Co:68000 N; Fillet Radius rb:1.00 mm; Basic Dynamic Radial Load Rating C:78000 N; B:24.00 mm; Oil Speed Rating n2:6000 rpm; D:125.0000 mm; Fillet Radius ra:1.50 mm;

Shaft Diameter D:35 mm; Thread Diameter G:1/2-13; Distance J:82.6 mm; Basic Dynamic Radial Load Rating C:25500 N; Dimension S1:25.4 mm; Weight W:2.05 kg; Height H:95.3 mm; Basic Static Radial Load Rating Co:15300 N; Dimension F:19.1 mm; Width A:47.6 mm;