Vòng bi tang trống d130-140mm SKF Type 2 

Loại

Spherical roller bearings

Cấu tạo vòng bi

Full cover rings

Kiểu con lăn

Spherical roller

Số dãy con lăn

2

Thiết kế vòng bi

Optimized internal design for increased load carrying capacity, 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

130mm, 140mm

Đường kính ngoài

200mm, 210mm, 220mm, 230mm, 280mm, 225mm, 250mm, 300mm

Độ dày vòng bi

52mm, 69mm, 64mm, 80mm, 73mm, 75mm, 93mm, 53mm, 68mm, 85mm, 88mm, 102mm

Tốc độ quay tham khảo

2800rpm, 2000rpm, 2400rpm, 1700rpm, 1600rpm, 2600rpm, 1900rpm, 1800rpm, 2200rpm

Tốc độ quay giới hạn

3600rpm, 800rpm, 3000rpm, 600rpm, 3200rpm, 2400rpm, 530rpm, 700rpm, 2600rpm, 500rpm, 3400rpm, 2800rpm, 560rpm, 2200rpm, 450rpm, 670rpm, 480rpm, 430rpm

Tải trọng động

452kN, 569kN, 570kN, 586kN, 699kN, 701kN, 640kN, 758kN, 826kN, 828kN, 1176kN, 1178kN, 485kN, 600kN, 601kN, 659kN, 796kN, 797kN, 743kN, 744kN, 962kN, 963kN, 1357kN, 1359kN

Tải trọng tĩnh

610kN, 815kN, 830kN, 1000kN, 930kN, 1060kN, 1320kN, 680kN, 900kN, 1160kN, 1250kN, 1560kN

Tải trọng mỏi giới hạn

61kN, 81.5kN, 78kN, 100kN, 93kN, 88kN, 104kN, 114kN, 68kN, 112kN, 86.5kN, 120kN, 132kN

Phương truyền lực

Combined radial and axial

Kiểu vòng cách

Pressed cage, Inner ring centred, 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 C3, Clearance C2, Clearance C4, Tolerance class P5, Clearance C2L, Clearance C5, Special internal clearance

Chất bôi trơn

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

Nhiệt độ hoạt động

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

Đặc điểm

Annular groove and three lubrication holes in the outer ring, Bearing for railway axleboxes, Bearing for vibratory applications, surface-hardened stamped steel cages, Bearing for vibrating applications with PTFE-coated bore, Bearing with grooves on the ends of the outer ring for averting turning in housings, Annular groove and six lubrication holes in the inner ring, Six lubrication holes in the inner ring, Surface-hardened steel, Special reduced outside diameter tolerance for outer ring, Manufacturing requirement. Spherical roller bearings for vibrating screens, Standard fill, Larger filling than standard

Đường kính tổng thể

200mm, 210mm, 220mm, 230mm, 280mm, 225mm, 250mm, 300mm

Chiều dài tổng thể

52mm, 69mm, 64mm, 80mm, 73mm, 75mm, 93mm, 53mm, 68mm, 85mm, 88mm, 102mm

Khối lượng tương đối

6kg, 8.05kg, 8.8kg, 11kg, 11.5kg, 14.5kg, 29kg, 6.55kg, 8.55kg, 10.5kg, 13.5kg, 7.01kg, 19kg, 36.5kg