140,000 mm x 210,000 mm x 66,000 mm 140,000 mm x 210,000 mm x 66,000 mm NTN 7028CDB angular contact ball bearingsTechnical information
| Ca min.: |
0.4 mm |
Basic static load rating C0: |
196 kN |
Da max.: |
116 mm |
| Limiting speed: |
7000 r/min |
Basic dynamic load rating C: |
186 kN |
B1: |
43 mm |
| D1 ≈: |
111 mm |
Da min.: |
107 mm |
G1: |
8 mm |
| da min.: |
75.6 mm |
Size (mm): |
140,000 mm x 210,000 mm x 66,000 mm |
140,000 mm x 210,000 mm x 66,000 mm 140,000 mm x 210,000 mm x 66,000 mm NTN 7028CDB angular contact ball bearingsCross reference
| Metal Type | TINPLATE | Use | Aerosol | Place of Origin | Zhejiang, China |
| Material | Metal | Item | lighter tin | Shape | Star |
| Size | 50x21x122 mm | Color | Customized | Printing | CMYK/Pantone Colour |
| Logo | Customer's Logo | Lid | Removeable lid | Thickness | 0.20-0.25 mm |
| Surface Finish | brushed /clear lacquer/crackled |
| Basic Static Radial Load Rating Co | 30500 N |
| Oil Speed Rating n2 | 10000 rpm |
| B | 25.40 mm |
| d | 25.000 mm |
| Sealed Speed Rating n3 | 7500 rpm |
| Grease Speed Rating n1 | 7500 rpm |
| Basic Dynamic Radial Load Rating C | 34100 N |
| Accessories | One Seal & Snap-Ring |
| Fillet Radius ra | 1.00 mm |
| D | 62.0000 mm |
140,000 mm x 210,000 mm x 66,000 mm NTN 7028CDB angular contact ball bearings Specifications
Basic Static Radial Load Rating Co:146000 N; Grease Speed Rating n1:3900 rpm; B:62.00 mm; D:130.0000 mm; Fillet Radius ra:2.00 mm; Oil Speed Rating n2:5100 rpm; Fillet Radius rb:1.00 mm; d:50.000 mm; Basic Dynamic Radial Load Rating C:156000 N;
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P90°:36.9 kN; Bearing:1217; J1:53.975 mm; P180°:25.4 kN; P150°:20.9 kN; db:100.013 mm; dc:80.963 mm; Ca:45.796 mm; Cap bolt recommended tightening torque:149.1 N·m; J min.:250.825 mm;
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Accessories:Mast Guide Type- 307; Basic Interchange:-; Basic Interchange NDH:-; Basic Interchange NSK:-; Basic Interchange MCGILL:-; Basic Interchange BCA:-; Basic Radial Load Rating-Dynamic DC:13600 lbf; Basic Radial Load Rating-Static SCO:48600 lbf; Basic Interchange SPLIT:-;
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da:100.013 mm; H1:107.95 mm; J1:57.15 mm; d2:152.4 mm; H:217.488 mm; H2:61.913 mm; s:41.275 mm; A:114.3 mm; Mass bearing unit:22.5 kg; Limiting speed:2200 r/min;
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Appropriate attachment bolt, rec. tightening torque:665 N·m; P90°:1300 kN; Oil seal:TSD 3138/6.15/16 U; Pa:710 kN; da:176.213 mm; Locating ring:2 x FRB 10/320; P150°:880 kN; P55°:2700 kN; Adapter sleeve:HA 3138; A:255 mm;
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Fillet Radius ra:2.00 mm; Basic Static Radial Load Rating Co:83000 N; Basic Dynamic Radial Load Rating C:95600 N; Grease Speed Rating n1:3600 rpm; Fillet Radius rb:1.00 mm; Oil Speed Rating n2:4800 rpm; B:28.00 mm; D:150.0000 mm; d:85.000 mm;
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B:65 mm; Static (Cor):284.000 kN; D:320 mm; Weight:22 kg; Grease:2 100 min-1; Oil:2 400 min-1; Da:303 max; rs:4 mm; da:167 min; ra:3 max;
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Mass bearing:1496 kg; D:920 mm; K:12 mm; Basic dynamic load rating C:18300 kN; d:650 mm; Basic static load rating C0:46500 kN; Fatigue load limit Pu:3200 kN; Design variant/feature:BC4.10/W33WI; r3,4 min.:4 mm; Calculation factor kr:670;
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d3:210 mm; Basic dynamic load rating C:880 kN; Da min.:239 mm; B:74 mm; Limiting speed:2600 r/min; Ba min.:9 mm; D:280 mm; B1:109 mm; Ca min.:2 mm; D1 ≈:251 mm;
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Grease Speed Rating n1:2400 rpm; B:76.00 mm; D:200.0000 mm; Oil Speed Rating n2:2900 rpm; Fillet Radius ra:2.00 mm; Basic Static Radial Load Rating Co:340000 N; Basic Dynamic Radial Load Rating C:296000 N; d:110.000 mm; Fillet Radius rb:1.00 mm;
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Da min.:123 mm; d1:75 mm; s1 max.:7.1 mm; Mass bearing + sleeve:3.7 kg; Operating clearance factor k2:0.105; Basic static load rating C0:320 kN; Limiting speed:5600 r/min; B2:19 mm; d2 ≈:103 mm; Reference speed:4000 r/min;
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Calculation factor Y0:1.6; Reference speed:2800 r/min; Basic static load rating C0:570 kN; r5 min.:0.6 mm; K:4.5 mm; Basic dynamic load rating C:451 kN; T:77 mm; Calculation factor Y1:1.6; Mass bearing pair:5.4 kg; Ca min.:5 mm;
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Adapter sleeve assembly:SNW 15x2.7/16; J max.:244.475 mm; Appropriate attachment bolt size G:0.625 in; R2:21.431 mm; H2:30.163 mm; Initial grease fill:68.04 g; Cap bolt:2 x 1/2-13 UNC; S:3.175 mm; PG:1/8 NPT; Da:130 mm;
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D:260 mm; Grease:966 kN; Oil:92.370 kN; d:190 mm; with cylindrical bore:1 700 min-1; Dynamic (Cr):3 mm; Static (Cor):5.5 mm; with tapered bore:2 200 min-1; Pu:520 kN; B:52 mm;
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Dimension F:11.1 mm; Dimension B:110.3 mm; Distance J:38.1 mm; Shaft Diameter D:20 mm; Dimension S1:18.3 mm; Pin Dia BS:3/8; Width A:23.8 mm; Dimension C:42.9 mm; Dimension N:8.7 mm; Basic Static Radial Load Rating Co:6550 N;
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| interchange 140,000 mm x 210,000 mm x 66,000 mm NTN 7028CDB angular contact ball bearings guide |
| C | d | D | a | B | 2B | C0 | r1 |
| HCS7028-E-T-P4S | - | 140 mm | 210 mm | 57 mm | 33 mm | - | - | - |
| H7028C | - | 140 | 210 | - | - | - | - | - |
| H7028C/HQ1 | - | 140 | 210 | - | - | - | - | - |
| 7028CDB | 214 kN | 140 mm | 210 mm | - | 33 mm | 66 mm | 290 kN | - |
| 7028CDB | 216 kN | 140 mm | 210 mm | 3.7 mm | 33 mm | 66 mm | 292 kN | 1 mm |
| 7028CDB | 66,000 mm | 140,000 mm | 210,000 mm | - | 66,000 mm | - | - | - |
| 7028CDB/GMP4 | 66 mm | 140 mm | 210 mm | - | 66 mm | - | - | - |
| 7028CDB/GNP4 | 66 mm | 140 mm | 210 mm | - | 66 mm | - | - | - |
| 7028CDB/GNP5 | 66 mm | 140 mm | 210 mm | - | 66 mm | - | - | - |
| 7028CDB FY | - | 140 | 210 | 79.9 | 66 | - | - | - |
English
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