30 mm x 72 mm x 19 mm NTN 30306D tapered roller bearings
Brand Name |
NTN |
Model Number |
30306D |
Min.Order Quantity |
1 pcs |
Price |
Negotiable |
Product Features
Static Load Rating | 151,000 N |
ra (max) | 1.5 mm |
Axial Load Factor Y2 | 2.72 |
Axial Load Factor Y1 | 1.83 |
Fillet Radius/Chamfer | 1.5 mm |
B | 33 mm |
Center Guidance | Floating Steel Ring |
Retainer Material | Pressed Steel |
Enclosure | Open |
Hole Diameter (do) | 4 mm |
NTN 30306D tapered roller bearings Size Chart - All 30x72x20.75 Bearing Racing
d:70 mm; dc (min):92 mm; ra1 (max):2 mm; Limiting Speed - Grease:4,000 rpm; Static Load Rating:220,000 N; ra (max):2 mm; dd (min):100 mm; Dynamic Load Rating:158,000 N; Bore Type:Cylindrical Bore; Radial Clearance:0.065 to 0.100 mm;
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Basic Static Radial Load Rating Co:5500 N; d:50.000 mm; B:7.00 mm; D:65.0000 mm; Grease Speed Rating Open/Shielded n1:9000 rpm; Fillet Radius ra:0.30 mm; Oil Speed Rating Open/Shielded n2:11000 rpm; Sealed Speed Rating n3:6000 rpm; Accessories:One Seal; Basic Dynamic Radial Load Rating C:6240 N;
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Bore Type:Tapered Bore; Center Guidance:Floating Steel Ring; Limiting Speed - Oil:4,700 rpm; d:65 mm; Roller Profile:Symmetric; Groove Width A:6 mm; da (min):77 mm; Dynamic Load Rating:270,000 N; Enclosure:Open; Radial Clearance:0.075 to 0.095 mm;
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Accessories:One Shield; d:45.000 mm; Basic Static Radial Load Rating Co:53000 N; D:100.0000 mm; Oil Speed Rating n2:6000 rpm; B:39.70 mm; Basic Dynamic Radial Load Rating C:72800 N; Fillet Radius ra:1.50 mm; Sealed Speed Rating n3:4500 rpm; Grease Speed Rating n1:4500 rpm;
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Basic Dynamic Radial Load Rating C:3250 N; Fillet Radius ra:0.30 mm; D:22.0000 mm; Grease Speed Rating Open/Shielded n1:36000 rpm; Accessories:One Shield; Basic Static Radial Load Rating Co:1360 N; B:7.00 mm; Sealed Speed Rating n3:23000 rpm; Oil Speed Rating Open/Shielded n2:43000 rpm; d:7.000 mm;
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Fillet Radius ra:0.64 mm; Speed Rating-Single and Double Sealed Grease SDG:13000 rpm; Basic Radial Load Rating-Dynamic DC:7610 N; Basic Radial Load Rating-Static SCO:3750 N; Basic Interchange FAF:202KTD3; Width - Outer Ring B0:12.7 mm; Width - Inner Ring B1:12.20 mm; Basic Interchange NDH:WC87016; A
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D:110.0000 mm; Fillet Radius rb:1.00 mm; Basic Dynamic Radial Load Rating C:76100 N; Oil Speed Rating n2:21000 rpm; Fillet Radius ra:2.00 mm; Grease Speed Rating n1:14000 rpm; d:50.000 mm; B:27.00 mm; Basic Static Radial Load Rating Co:52000 N;
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Accessories:One Seal; Grease Speed Rating n1:5000 rpm; Fillet Radius ra:1.00 mm; B:30.20 mm; D:85.0000 mm; Basic Static Radial Load Rating Co:39000 N; Sealed Speed Rating n3:5000 rpm; Basic Dynamic Radial Load Rating C:48800 N; d:45.000 mm; Oil Speed Rating n2:6700 rpm;
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d:140 mm; Limiting Speed - Oil:2,400 rpm; db (min):158 mm; da (min):158 mm; Enclosure:Open; dd (min):198 mm; Db (max):268 mm; ra (max):3 mm; Static Load Rating:745,000 N; Db (min):282 mm;
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Bore Type:Cylindrical Bore; d:45 mm; Weight:0.122 kg; Enclosure:Double Seal; Factor fo:16.1; Static Load Rating:10,900 N; Da (max):64 mm; B:12 mm; Radial Clearance:0.018 to 0.036 mm; da (min):49 mm;
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Oil Speed Rating n2:9500 rpm; Basic Dynamic Radial Load Rating C:22900 N; Fillet Radius rb:0.30 mm; d:55.000 mm; Grease Speed Rating n1:8000 rpm; Basic Static Radial Load Rating Co:20400 N; D:80.0000 mm; Fillet Radius ra:1.00 mm; B:13.00 mm;
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Grease Speed Rating n1:1100 rpm; D:500.0000 mm; Fillet Radius ra:4.00 mm; Oil Speed Rating n2:1400 rpm; d:280.000 mm; Basic Dynamic Radial Load Rating C:650000 N; B:80.00 mm; Fillet Radius rb:1.50 mm; Basic Static Radial Load Rating Co:1110000 N;
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Limiting Speed - Grease:4,600 rpm; Radial Clearance:0.025 to 0.051 mm; ra (max):2 mm; Configuration:Single Row; Dynamic Load Rating:104,000 N; Factor fo:13.2; D:150 mm; Bore Type:Cylindrical Bore; da (min):82 mm; d:70 mm;
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d:12 mm; da:17 mm; Limiting Speed - Oil:15,000 rpm; Static Load Rating:5,650 N; Radial Clearance:0.011 to 0.025 mm; Enclosure:Double Seal; Da:27 mm; D:32 mm; Dynamic Load Rating:10,300 N; Bore Type:Cylindrical Bore;
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Basic Dynamic Radial Load Rating C:212000 N; Accessories:Two Seals & Snap-Rin; B:73.00 mm; d:90.000 mm; Sealed Speed Rating n3:2000 rpm; D:190.0000 mm; Basic Static Radial Load Rating Co:196000 N; Fillet Radius ra:2.50 mm; Grease Speed Rating n1:2000 rpm; Oil Speed Rating n2:3000 rpm;
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Cross reference NTN 30306D tapered roller bearings |
| R | r | d | a | e | B | T | D |
HR30306DJ | - | - | 30 mm | 23,1 mm | 0.83 | 19 mm | 20,75 mm | 72 mm |
30306D | 1,5 mm | 1,5 mm | 30 mm | - | - | 19 mm | 20,75 mm | 72 mm |
30306D | - | - | 30 mm | - | - | 19 mm | 20,75 mm | 72 mm |
30306D | - | - | 30 mm | - | - | - | - | 72 mm |
30306DJ | - | - | 30 mm | 23.3 mm | - | 19 mm | 20.75 mm | 72 mm |
30306DJR | - | - | 30 mm | 23,7 mm | 0.83 | 19 mm | 20,75 mm | 72 mm |
46T30306DJR/31,5 | - | - | 30 mm | - | - | - | 45 mm | 72 mm |
30306DJ | - | - | - | - | - | - | - | - |
4T-30306D | - | - | 30 | - | - | 20.75 | - | 72 |
30306D | - | - | 30 | - | - | 20.75 | - | 72 |