NTN 4T-28300 Single row tapered roller bearings

Bolt Pattern D:1 3/4 in; Frame Size A:3 3/4 in; Shaft C/L Distance F:1 2/5 in; Bolt Pattern C:0.55 in; Frame Size B:8 in; Frame Accepts These Shaft Sizes (Bearing Bore):20 mm, 25 mm; Bolt Pattern E:6 1/2 in; Travel:3; Height G:2.563 in;

Housing Coating:Powder Coat; Ring Size:Standard; Flinger Type:Rubberized; Bearing Bore Shape:Round; Ship Weight:1.88 LB; Ball Material:Steel; Bearing Duty:Normal Duty; Shaft Attachment (2):D-Lock; Bearing Inner Ring Material:Steel; Base to Center Height:Standard;

Basic Static Radial Load Rating Co:125000 N; Grease Speed Rating n1:2800 rpm; Accessories:Two Shields & Snap-R; B:63.50 mm; Basic Dynamic Radial Load Rating C:153000 N; Sealed Speed Rating n3:2800 rpm; Oil Speed Rating n2:3800 rpm; D:150.0000 mm; d:70.000 mm; Fillet Radius ra:2.00 mm;

d:60.0000 mm; Flinger Type:Rubberized; Ball Bearing Housing Series:212 Series; Bearing Duty:Normal Duty; Housing Material:Cast Iron; Bearing Outer Ring Material:Steel; Retainer Type:Std Retainer; Shaft Attachment (2):D-Lock; Housing Type:Piloted Flange; Ship Weight:9.361 LB;

Fillet Radius ra:1.50 mm; Basic Static Radial Load Rating Co:29000 N; D:100.0000 mm; Oil Speed Rating n2:7500 rpm; B:21.00 mm; Oil Speed Rating Open/Shielded n2:7500 rpm; Basic Dynamic Radial Load Rating C:43600 N; Grease Speed Rating Open/Shielded n1:6300 rpm; Accessories:Two Shields & Snap-R; Grea

dd (min):184 mm; Weight:29.100 kg; r1:4 mm; db (min):148 mm; Limiting Speed - Oil:2,400 rpm; Bore Type:Cylindrical Bore; D:280 mm; Fillet Radius/Chamfer:4 mm; Radial Clearance:0.060 to 0.105 mm; B:93 mm;

d:55.000 mm; Sealed Speed Rating n3:3800 rpm; Accessories:Shield & Seal; Basic Dynamic Radial Load Rating C:106000 N; Fillet Radius ra:2.00 mm; Oil Speed Rating n2:5000 rpm; D:120.0000 mm; B:49.20 mm; Grease Speed Rating n1:3800 rpm; Basic Static Radial Load Rating Co:81500 N;

B:61.90 mm; Oil Speed Rating n2:4300 rpm; d:65.000 mm; D:140.0000 mm; Grease Speed Rating n1:3200 rpm; Sealed Speed Rating n3:3200 rpm; Basic Dynamic Radial Load Rating C:138000 N; Fillet Radius ra:2.00 mm; Basic Static Radial Load Rating Co:108000 N; Accessories:Two Shields & Snap-R;

Housing Coating:Powder Coat; Max Bearing Speed:7500 rpm; Self Aligning:Self Centering; End Cap Groove:Yes; Ship Weight:1.73 LB; Bearing Locking Device:Concentric Clamp Col; Bearing Outer Ring Material:Steel; Ball Material:Steel; Flinger Type:Rubberized; Bearing Duty:Normal Duty;

Basic Dynamic Radial Load Rating C:39000 N; Grease Speed Rating n1:4500 rpm; d:45.000 mm; D:100.0000 mm; B:36.00 mm; Basic Static Radial Load Rating Co:13400 N; Fillet Radius ra:1.50 mm;

Enclosure:Open; db (max):78 mm; r1:1 mm; Da (max):103 mm; ra1 (max):1 mm; Weight:0.712 kg; Static Load Rating:70,500 N; ra (max):1 mm; Radial Clearance:0.065 to 0.100 mm; dc (min):82 mm;

B:19.00 mm; Basic Radial Load Rating-Static SCO:5130 N; Speed Rating-Single and Double Sealed Grease SDG:5000 rpm; Adapter Sleeve AS:SNW9; Variant:SZZX Two Seals; Inside Diameter D:36.5125 mm; Basic Radial Load Rating-Dynamic DC:8180 N; D:85.0000 mm; Fillet Radius ra:1.00 mm;

Fillet Radius ra:1.50 mm; D:140.0000 mm; Grease Speed Rating Open/Shielded n1:4800 rpm; Accessories:Two Shields; Basic Dynamic Radial Load Rating C:61800 N; B:24.00 mm; Oil Speed Rating Open/Shielded n2:5600 rpm; Sealed Speed Rating n3:2800 rpm; Basic Static Radial Load Rating Co:51000 N; d:90.000 m

Limiting Speed - Grease:3,200 rpm; Fillet Radius/Chamfer:2 mm; Radial Clearance:0.041 to 0.081 mm; ra (max):2 mm; Bore Type:Cylindrical Bore; Enclosure:Double Shield; Configuration:Single Row; Static Load Rating:101,000 N; Weight:3.920 kg; Dynamic Load Rating:106,000 N;

r1:4 mm; Limiting Speed - Oil:2,200 rpm; ra (max):3 mm; Inside Ring Outside Diameter:208 mm; Fillet Radius/Chamfer:4 mm; db (max):204 mm; Radial Clearance:0.075 to 0.125 mm; B:86 mm; Limiting Speed - Grease:1,800 rpm; d:170 mm;