4.134 Inch | 105 Millimeter x 8.858 Inch | 225 Millimeter x 1.929 Inch | 49 Millimeter NTN 7321BL1GC3 Angular Contact Ball BearingsCross reference
| Taconite seal | TER 153 |
| Mass pillow block | 223 kg |
| Cap bolt, SAE grade | 8 |
| P60° | 416 kN |
| h | 61.913 mm |
| Adapter sleeve assembly | SNW 38x6.13/16 |
| Initial grease fill | 1672.65 g |
| H | 398.462 mm |
| End plug (suffix Y) | EPR 21 |
| P90° | 249 kN |
4.134 Inch | 105 Millimeter x 8.858 Inch | 225 Millimeter x 1.929 Inch | 49 Millimeter NTN 7321BL1GC3 Angular Contact Ball Bearings Specifications
Fillet Radius ra:1.00 mm; D:150.0000 mm; Sealed Speed Rating n3:2400 rpm; B:16.00 mm; Basic Static Radial Load Rating Co:32500 N; Basic Dynamic Radial Load Rating C:29100 N; Grease Speed Rating Open/Shielded n1:3800 rpm; d:120.000 mm; Accessories:Without Accessories; Oil Speed Rating Open/Shielded n
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Recommended diameter for attachment bolts, inch G:0.375 in; Thread grub screw G2:1/4-28 UNF; H:142.5 mm; L:83 mm; Limiting speed:3800 r/min; T:42.2 mm; Basic dynamic load rating C:16.3 kN; Recommended diameter for attachment bolts, mm G:10 mm; B4:5 mm; Hexagonal key size for grub screw N:3.175 mm;
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d:80.000 mm; D:200.0000 mm; Accessories:Snap-Ring; Grease Speed Rating Open/Shielded n1:2800 rpm; Fillet Radius ra:2.50 mm; Oil Speed Rating Open/Shielded n2:3400 rpm; Basic Static Radial Load Rating Co:176000 N; Basic Dynamic Radial Load Rating C:176000 N; B:48.00 mm;
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d1 ≈:223 mm; a:58.002 mm; Da min.:273 mm; Cb min.:17 mm; db min.:169.5 mm; Basic dynamic load rating C:879 kN; Fatigue load limit Pu:104 kN; d:150 mm; Da max.:303.5 mm; da max.:189 mm;
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Fatigue load limit Pu:120 kN; Operating clearance factor k2:0.097; da max.:177 mm; G1:14 mm; Mass bearing + sleeve:9.5 kg; G:M 145x2; Da max.:200 mm; B2 ≈:93 mm; da min.:144.6 mm; ra max.:2 mm;
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Oil Speed Rating Open/Shielded n2:2200 rpm; Sealed Speed Rating n3:1100 rpm; Fillet Radius ra:2.50 mm; Basic Dynamic Radial Load Rating C:247000 N; Basic Static Radial Load Rating Co:290000 N; B:56.00 mm; Accessories:One Seal; Grease Speed Rating Open/Shielded n1:1800 rpm; D:340.0000 mm; d:220.000 m
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Fatigue load limit Pu:11 kN; B:22.225 mm; Da min.:75 mm; Basic static load rating C0:100 kN; da max.:57 mm; a:15.367 mm; d1 ≈:65.2 mm; Mass bearing:0.43 kg; r1,2 min.:3.5 mm; Ca min.:5 mm;
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Db2:83 mm; Recommended diameter for attachment bolts, inch G:0.375 in; B4:5.95 mm; N:11.5 mm; s1:26.7 mm; J6:98.5 mm; Recommended tightening torque for grub screw:6.5 N·m; J:116.5 mm; A5:22.5 mm; Limiting speed:6300 r/min;
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Mass bearing:154 kg; r1,2 min.:5 mm; da min.:701 mm; d1:705 mm; Da max.:572 mm; B:40 mm; Reference speed:180 r/min; D:710 mm; Basic dynamic load rating C:3650 kN; D1:535 mm;
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P90°:185 kN; RG:1/2 NPT; Eye bolt:2 x 3/8-16 UNC; J1:82.55 mm; Bearing limiting speed:3600 r/min; End plug (suffix Y):EPR 15; H:292.1 mm; N1:23.813 mm; P150°:118 kN; L:466.725 mm;
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H2:101.6 mm; H1:250.825 mm; Adapter sleeve assembly:SNW 140x7.1/4; Pa:82.7 kN; L:869.95 mm; P180°:185 kN; Housing:SAF 640; Cap bolt, SAE grade:5; P90°:271 kN; P60°:449 kN;
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B:22.20 mm; D:52.0000 mm; Accessories:Two Shields; Basic Dynamic Radial Load Rating C:22900 N; Sealed Speed Rating n3:8000 rpm; Basic Static Radial Load Rating Co:21200 N; Grease Speed Rating n1:8000 rpm; d:25.000 mm; Oil Speed Rating n2:11000 rpm; Fillet Radius ra:1.00 mm;
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Sealed Speed Rating n3:8500 rpm; D:62.0000 mm; Basic Dynamic Radial Load Rating C:22900 N; Grease Speed Rating Open/Shielded n1:12000 rpm; Oil Speed Rating Open/Shielded n2:15000 rpm; d:17.000 mm; Fillet Radius ra:1.00 mm; Accessories:One Shield; Basic Static Radial Load Rating Co:10800 N; B:17.00 m
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Oil Speed Rating n2:2700 rpm; Basic Dynamic Radial Load Rating C:255000 N; Grease Speed Rating n1:2200 rpm; d:140.000 mm; Basic Static Radial Load Rating Co:345000 N; B:72.00 mm; Fillet Radius ra:2.00 mm; Fillet Radius rb:1.00 mm; D:220.0000 mm;
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D1 ≈:448 mm; Calculation factor Y2:4.4; da min.:335 mm; b:16.7 mm; Basic dynamic load rating C:2348 kN; Fatigue load limit Pu:285 kN; Basic static load rating C0:3800 kN; d2 ≈:354 mm; r1,2 min.:4 mm; Da max.:465 mm;
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| interchange 4.134 Inch | 105 Millimeter x 8.858 Inch | 225 Millimeter x 1.929 Inch | 49 Millimeter NTN 7321BL1GC3 Angular Contact Ball Bearings guide |
| d | F | B | C | s | a | D | B1 |
| MR324116+MI-273216 | 42,682 mm | 50,8 mm | 25,65 mm | 49,5 kN | 0,5 mm | - | 65,088 mm | - |
| 7321DT | 105 mm | - | 49 mm | 355 kN | - | 72 mm | 225 mm | - |
| 7321 B-UD | 105 mm | - | - | 310 kN | - | - | 225 mm | 98 mm |
| 7321 CDT | 105 mm | - | - | - | - | - | 225 mm | 98 mm |
| 7321B | 105 mm | - | 49 mm | 202 kN | - | 93,5 mm | 225 mm | - |
| 7321BDB | 105 mm | - | 49 mm | 330 kN | - | - | 225 mm | - |
| 7321BDF | 105 mm | - | 49 mm | 330 kN | - | 93,5 mm | 225 mm | - |
| 7321DB | 105 mm | - | 49 mm | 355 kN | - | - | 225 mm | - |
| 7321 | 105 mm | - | 49 mm | 219 kN | - | 23.1 mm | 225 mm | - |
| 7321BL1GC3 | 4.134 Inch | 105 Millimeter | - | 1.929 Inch | 49 Millimeter | - | - | - | 8.858 Inch | 225 Millimeter | - |
English
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