Vòng bi tang trống d150-160mm SKF Type 2 

Loại

Spherical roller bearings

Cấu tạo vòng bi

Full cover rings

Kiểu con lăn

Spherical roller

Số dãycon lăn

2

Thiết kế vòng bi

Flangeless inner ring and two stamped steel cages, Guide ring centred on the inner ring, Standard

Loại trục sử dụng

Standard, Tapered 1:12, Tapered 1:30

Nắp đậy

Open, Sealed

Kiểu nắp đậy

HNBR contact seals on both sides

Đường kính lỗ trục

150mm, 160mm

Đường kính ngoài

225mm, 250mm, 270mm, 320mm, 240mm, 290mm, 340mm

Độ dày vòng bi

56mm, 75mm, 80mm, 100mm, 73mm, 96mm, 108mm, 60mm, 86mm, 109mm, 104mm, 114mm

Tốc độ quay tham khảo

1700rpm, 1900rpm, 1300rpm, 2000rpm, 2400rpm, 1800rpm, 1400rpm, 2200rpm, 1600rpm, 1500rpm

Tốc độ quay giới hạn

670rpm, 2400rpm, 450rpm, 4500rpm, 530rpm, 1900rpm, 380rpm, 2800rpm, 3200rpm, 2600rpm, 560rpm, 2000rpm, 400rpm, 300rpm, 630rpm, 2200rpm, 600rpm, 430rpm, 3000rpm

Tải trọng động

615kN, 783kN, 784kN, 1029kN, 1030kN, 1227kN, 1229kN, 1043kN, 531kN, 532kN, 680kN, 681kN, 883kN, 884kN, 1054kN, 1056kN, 898kN, 899kN, 1129kN, 1044kN, 1281kN, 1680kN, 1683kN, 1132kN, 1539kN, 1541kN, 614kN

Tải trọng tĩnh

880kN, 1200kN, 1370kN, 1400kN, 1760kN, 1290kN, 750kN, 1040kN, 1530kN, 1080kN, 1460kN, 1660kN, 1960kN, 800kN

Tải trọng mỏi giới hạn

73.5kN, 100kN, 114kN, 146kN, 102kN, 137kN, 83kN, 129kN, 163kN, 118kN, 153kN, 160kN

Phương truyền lực

Combined radial and axial

Kiểu vòng cách

Pressed cage, Outer ring centred

Chất liệu vòng cách

Sheet metal, Sheet steel

Chất liệu con lăn

Steel

Khoảng hở/Tải trọng ban đầu/Cấp dung sai

Clearance CN, Clearance C2, Clearance C3, Clearance C4, Clearance C5, Clearance C2L, Tolerance class P5, Clearance C3F, Clearance C3H

Chất bôi trơn

Non-lube, LGHB2 grease, Filled 25-45% LGEP 2 grease, Filled 70-100% LGEP 2 grease, Solid oil, Filled 70-100% LGHB 2 grease, Filled 70-100% LGEV2 grease

Nhiệt độ hoạt động

250°C or less, -40...150°C, 120°C or less

Đặc điểm

Annular groove and three lubrication holes in the outer ring, Six lubrication holes in the inner ring, Standard fill, Special reduced outside diameter tolerance for outer ring, Bearing for vibratory applications, surface-hardened stamped steel cages, Variant of standard design in external deviations and some internal deviation, Marking of the largest radial runout deviation on the inner ring or sleeve, Bearing for vibrating applications with PTFE-coated bore, Bearing with grooves on the ends of the outer ring for averting turning in housings, Bearing rings or washers dimensionally stabilized for use at operating temperatures up to +250°C, Surface-hardened steel

Đường kính tổng thể

225mm, 250mm, 270mm, 320mm, 240mm, 290mm, 340mm

Chiều dài tổng thể

56mm, 75mm, 80mm, 100mm, 73mm, 96mm, 108mm, 60mm, 86mm, 109mm, 104mm, 114mm

Khối lượng tương đối

7.95kg, 10.5kg, 16kg, 20kg, 18kg, 2.06kg, 43.5kg, 9.7kg, 7.01kg, 20.5kg, 25kg, 22.5kg, 31kg, 52kg