105,000 mm x 160,000 mm x 26,000 mm NTN 7021B angular contact ball bearingsTechnical information
| r1,2 min.: |
7.5 mm |
b: |
22.3 mm |
Limiting speed: |
670 r/min |
| da max.: |
638 mm |
Design variant/feature: |
NNU/W33 |
Da max.: |
887 mm |
| ra max.: |
6 mm |
Basic dynamic load rating C: |
8800 kN |
r3,4 min.: |
7.5 mm |
| rb max.: |
6 mm |
Size (mm): |
105,000 mm x 160,000 mm x 26,000 mm |
105,000 mm x 160,000 mm x 26,000 mm NTN 7021B angular contact ball bearingsCross reference
| Double-Acting Cylinder Type | Common Cylinder | Cylinder Diameter | 1 1/2"~2" | Stroke | 10"~ 16.375" |
| Working Pressure | 2500 Psi ~ 3000 Psi | Temperature | -10 ºC / +80 ºC | Seals | Parker or Hallite or Tanwandz |
| Transmission Media | Mineral Hydraulic Oil | Trademark | NEWNURO or OEM | Transport Package | Single Packges |
| Specification | 1.5"~2" | Origin | Jiangsu, China | HS Code | 8412210000 |
| Fatigue load limit Pu | 11.8 kN |
| Basic static load rating C0 | 106 kN |
| Da min. | 71 mm |
| Cb min. | 4.5 mm |
| Basic dynamic load rating C | 99.1 kN |
| rb max. | 2 mm |
| Calculation factor Y | 1.8 |
| r1,2 min. | 3.5 mm |
| Reference speed | 6700 r/min |
| db min. | 57 mm |
105,000 mm x 160,000 mm x 26,000 mm NTN 7021B angular contact ball bearings Specifications
da min.:39.6 mm; B:14 mm; Static axial stiffness, preload class C:144 N/µm; Basic static load rating C0:9 kN; rb max.:0.3 mm; Calculation factor f2C:1.05; d:35 mm; d2:43.7 mm; Fatigue load limit Pu:0.38 kN; a:18.5 mm;
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End plug (suffix Y):EPR 8; P60°:138 kN; P150°:44.5 kN; S:4.763 mm; Bearing:22216 EK; Initial grease fill:87.885 g; Adapter sleeve assembly:SNW 16x2.5/8; H1:88.9 mm; P180°:52.5 kN; Pa:7.83 kN;
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Basic Static Radial Load Rating Co:52000 N; Fillet Radius ra:1.50 mm; d:45.000 mm; Grease Speed Rating n1:4500 rpm; Oil Speed Rating n2:6000 rpm; D:100.0000 mm; Basic Dynamic Radial Load Rating C:61800 N; B:39.70 mm;
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B:66.00 mm; Basic Static Radial Load Rating Co:153000 N; d:55.000 mm; D:140.0000 mm; Grease Speed Rating n1:3200 rpm; Oil Speed Rating n2:5600 rpm; Fillet Radius rb:1.00 mm; Basic Dynamic Radial Load Rating C:182000 N; Fillet Radius ra:2.00 mm;
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Basic Static Radial Load Rating Co:1340 N; Sealed Speed Rating n3:21000 rpm; Shielded or Sealed B1:7.1 mm; Accessories:One Shield; Basic Dynamic Radial Load Rating C:3320 N; Fillet Radius ra:0.41 mm; Width Plain B:5.6 mm; D:22.2000 mm; Grease Speed Rating Open/Shielded n1:31000 rpm; Oil Speed Rating
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Grease Speed Rating Open/Shielded n1:3400 rpm; D:180.0000 mm; B:34.00 mm; Basic Static Radial Load Rating Co:93000 N; Oil Speed Rating n2:4000 rpm; Accessories:One Seal; Basic Dynamic Radial Load Rating C:124000 N; Fillet Radius ra:2.00 mm; d:100.000 mm; Grease Speed Rating n1:3400 rpm;
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D:720 mm; Limiting speed for lubrication with:0 min-1; B1:226 mm; Pu:4300 kN; B2 B Dynamic (Cr):mm; Oil:647.740 kN; Grease:9000 kN; D1:mm; Static (Cor):270 mm; Weight:0 min-1;
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P90°:84.5 kN; Taconite seal:TER 189; Stabilizing ring:SR-18-15; H2:41.275 mm; Cap bolt:1/2-13 UNC; End plug (suffix Y):EPR 11; Cap bolt, SAE grade:8; Bearing:22218 EK; J min.:263.525 mm; RG:3/8 NPT;
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Oil Speed Rating n2:20000 rpm; d:15.000 mm; Basic Static Radial Load Rating Co:5400 N; Basic Dynamic Radial Load Rating C:11400 N; Accessories:One Shield & Snap-Ri; Grease Speed Rating Open/Shielded n1:17000 rpm; D:42.0000 mm; Grease Speed Rating n1:17000 rpm; Oil Speed Rating Open/Shielded n2:20000
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Static (Cor):5967 ; Dynamic (Cr):3024 kN; Pu:449.010 kg; Weight:205 ; B1:148 mm; Bearing designation:PLC 512-43 ; D:600 mm; d:400 mm; B:240 mm;
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B:176 mm; D:540 mm; with cylindrical bore:500 min-1; d:320 mm; Pu:3020 kN; Oil:424.360 kN; Grease:5390 kN; Static (Cor):22.3 mm; with tapered bore:600 min-1; rs (min):5 mm;
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Reference speed:1000 r/min; r1,2 min.:2.1 mm; ra max.:2 mm; B:80 mm; Fatigue load limit Pu:153 kN; Limiting speed:1300 r/min; Da max.:269 mm; D:280 mm; d1 ≈:233 mm; das:221 mm;
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B:86 mm; B4:29.5 mm; da max.:213 mm; Ba min.:18 mm; D1 ≈:278 mm; Fatigue load limit Pu:140 kN; B1:131 mm; b:16.7 mm; Calculation factor e:0.26; Basic static load rating C0:1560 kN;
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Fillet Radius ra:2.00 mm; Sealed Speed Rating n3:4000 rpm; Oil Speed Rating n2:5300 rpm; Accessories:No Shield, no Seal; Basic Static Radial Load Rating Co:95000 N; d:50.000 mm; Grease Speed Rating n1:4000 rpm; D:110.0000 mm; Basic Dynamic Radial Load Rating C:95200 N; B:44.40 mm;
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Da min.:174 mm; Calculation factor Y:1.4; Da max.:188 mm; r3,4 min.:2.5 mm; Basic static load rating C0:405 kN; D:200 mm; d1 ≈:149.57 mm; r1,2 min.:3 mm; T:41 mm; B:38 mm;
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| interchange 105,000 mm x 160,000 mm x 26,000 mm NTN 7021B angular contact ball bearings guide |
| C | D | B | a | d | m | Cu | f0 |
| HSS7021-E-T-P4S | 46 500 kN | 160 mm | 26 mm | 44 mm | 105 mm | 1,85 kg / Weight | - | - |
| H7021AC | - | 160 | - | - | 105 | - | - | - |
| H7021C/HQ1 | - | 160 | - | - | 105 | - | - | - |
| 7021B | 26 mm | 160 mm | 26 mm | 68.6 mm | 105 mm | - | - | - |
| 7021B | 26,000 mm | 160,000 mm | 26,000 mm | - | 105,000 mm | - | - | - |
| 7021B FY | - | 160 | 26 | - | 105 | - | 3.30 | - |
| 7021BDB FY | - | 160 | 52 | 137.2 | 105 | - | 6.65 | - |
| 7021BDF FY | - | 160 | 52 | 85.2 | 105 | - | 6.65 | - |
| 7021BDT FY | - | 160 | 52 | - | 105 | - | 6.65 | - |
| 7021B | - | - | - | - | - | - | - | - |
English
20 mm x 47 mm x 14 mm FAG HCB7204-E-2RSD-T-P4S angular contact ball bearings