VSA250855N Slewing Bearings (755x997x80mm) Turntable BearingSystems
| Surface Treatment | Painting+Nickel Plating | Forging Tolerance | +/-0.5mm | Standard | ASTM |
| Certification | ISO 9001:2008 | Machining Tolerace | +/- 0.05mm | Transport Package | Seaworthy Packing |
| Specification | OD 1900 | Origin | China |
| Basic static load rating C0 | 0.25 kN |
| r1,2 min. | 0.2 mm |
| Mass bearing | 0.0029 kg |
| da min. | 4.6 mm |
| Calculation factor kr | 0.035 |
| Basic dynamic load rating C | 0.741 kN |
| Limiting speed | 70000 r/min |
| D | 13 mm |
| Fatigue load limit Pu | 0.011 kN |
| Reference speed | 110000 r/min |
How to Identify VSA250855N Slewing Bearings (755x997x80mm) Turntable Bearing by Bearing Number
ba:44.45 mm; L:387.35 mm; Cap bolt:5/8-11 UNC; S:4.763 mm; PG:1/4 NPT; Ca:55.804 mm; N1:22.225 mm; J1:60.325 mm; Cap bolt recommended tightening torque:298.3 N·m; J min.:295.275 mm;
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B:17.00 mm; Basic Dynamic Radial Load Rating C:29700 N; Accessories:One Shield & Snap-Ri; d:35.000 mm; Basic Static Radial Load Rating Co:22800 N; Grease Speed Rating Open/Shielded n1:7800 rpm; Oil Speed Rating Open/Shielded n2:9500 rpm; Fillet Radius ra:1.00 mm; D:72.0000 mm;
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Appropriate attachment bolt size G:1.25 in; J1:114.3 mm; J max.:619.125 mm; RG:1 NPT; P90°:173 kN; Ca:101.803 mm; R1:120.65 mm; Stabilizing ring:2 x 36053-140; P180°:113 kN; Mass pillow block:153 kg;
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Lock nut:N 08; d1:31.75 mm; Threads per inch:18; Sleeve:S 8x1.1/4; Mass adapter sleeve assembly:0.19 kg; d3 max.:57.277 mm; B4:12.598 mm; B:11.379 mm; d:40 mm; G:39.7 mm;
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PG:1/8 NPT; S:4.763 mm; RG:3/8 NPT; P180°:42.3 kN; h:40.481 mm; H1:101.6 mm; A1:98.425 mm; Cap bolt recommended tightening torque:298.3 N·m; Ca:64.795 mm; P120°:38.3 kN;
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D1 ≈:2065 mm; ra max.:8 mm; Design variant/feature:NNU K30/W33; da max.:1674 mm; Fatigue load limit Pu:7100 kN; r1,2 min.:19 mm; Basic dynamic load rating C:52800 kN; Basic static load rating C0:132000 kN; Da max.:2260 mm; F:1709 mm;
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Mass needle roller and cage assembly:0.0009 kg; Ew:8 mm; Basic static load rating C0:2.7 kN; U:10 mm; Fatigue load limit Pu:0.29 kN; Fw:5 mm; Limiting speed:40000 r/min; Basic dynamic load rating C:2.92 kN; Reference speed:36000 r/min;
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d3 max.:165.227 mm; G:149.555 mm; Sleeve:S 3028x4.15/16; B1:84.582 mm; d1:125.412 mm; Mass adapter sleeve assembly:3.8 kg; d:140 mm; Threads per inch:12; Lock washer:W 028; Hydraulic nut:HMVC 28E;
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ra max.:1 mm; Fatigue load limit Pu:10.8 kN; da min.:130 mm; D2:125 mm; D3:155 mm; Da max.:125 mm; R:112 mm; Minimum load factor A:0.62; Reference speed:1700 r/min; Limiting speed:2400 r/min;
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Static axial stiffnes:900 N/µm; Frictional moment:0.5 N·m; ra max.:0.3 mm; D2:53.2 mm; da min.:40 mm; Attainable speed:3200 r/min; r3,4 min.:0.6 mm; Mass bearing:0.41 kg; Basic static load rating C0:69.5 kN; rb max.:0.6 mm;
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Grease Speed Rating Open/Shielded n1:5600 rpm; Basic Dynamic Radial Load Rating C:71500 N; D:120.0000 mm; B:29.00 mm; Oil Speed Rating Open/Shielded n2:6700 rpm; Fillet Radius ra:2.00 mm; Sealed Speed Rating n3:3800 rpm; Basic Static Radial Load Rating Co:45000 N; d:55.000 mm; Oil Speed Rating n2:67
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Grease Speed Rating n1:1300 rpm; Fillet Radius rb:1.50 mm; Basic Dynamic Radial Load Rating C:832000 N; Oil Speed Rating n2:1500 rpm; Basic Static Radial Load Rating Co:1430000 N; B:156.00 mm; Fillet Radius ra:4.00 mm; D:400.0000 mm; d:190.000 mm;
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d3 max.:330.327 mm; Mass adapter sleeve assembly:20.5 kg; G:279.502 mm; Lock nut:N 056; Sleeve:S 3056x10.7/16; d1:265.113 mm; Locking plate:PL 56; B5:47.092 mm; B1:156.997 mm; Threads per inch:6;
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Static (Cor):50.625 kN; Grease:5 000 min-1; rs (min):1.5 mm; Dynamic (Cr):70.120 kN; Pu:2.301 kN; Oil:6 000 min-1; r1s (min):1 mm; B:22 mm; D:110 mm; a:32 mm;
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D2:54.85 mm; ra max.:1 mm; Calculation factor f2C:1.06; a:18.4 mm; Calculation factor e:0.68; Db max.:57.8 mm; da min.:39.6 mm; B:14 mm; Static axial stiffness, preload class C:171 N/µm; db max.:41 mm;
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Bearing Rolamentos do Brasil Ltda.2020-07-10 09:46:19
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