Vòng bi tang trống d60-80mm 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

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

Tapered 1:12, Standard, Tapered 1:30

Nắp đậy

Open, Sealed

Kiểu nắp đậy

NBR contact seals on both sides, HNBR contact seals on both sides

Đường kính lỗ trục

60mm, 65mm, 70mm, 75mm, 80mm

Đường kính ngoài

110mm, 130mm, 100mm, 120mm, 140mm, 125mm, 150mm, 115mm, 160mm, 170mm

Độ dày vòng bi

28mm, 34mm, 31mm, 46mm, 53mm, 35mm, 38mm, 33mm, 48mm, 56mm, 51mm, 60mm, 40mm, 37mm, 55mm, 64mm, 39mm, 58mm, 67mm

Tốc độ quay tham khảo

5600rpm, 4800rpm, 4000rpm, 4300rpm, 5000rpm, 3800rpm, 3400rpm, 3200rpm, 3000rpm

Tốc độ quay giới hạn

7500rpm, 2700rpm, 6300rpm, 5300rpm, 2600rpm, 7000rpm, 2400rpm, 6000rpm, 5000rpm, 6700rpm, 2300rpm, 6500rpm, 4500rpm, 2100rpm, 2200rpm, 5600rpm, 4300rpm, 2000rpm, 4000rpm, 350rpm, 290rpm

Tải trọng động

159kN, 217kN, 325kN, 137kN, 198kN, 243kN, 357kN, 213kN, 291kN, 413kN, 181kN, 462kN, 231kN, 516kN

Tải trọng tĩnh

166kN, 240kN, 335kN, 173kN, 216kN, 270kN, 360kN, 228kN, 325kN, 430kN, 232kN, 475kN, 375kN, 530kN

Tải trọng mỏi giới hạn

18.6kN, 26.5kN, 36kN, 20.4kN, 24kN, 29kN, 38kN, 25.5kN, 34.5kN, 45kN, 28.5kN, 48kN, 39kN, 54kN

Phương truyền lực

Combined radial and axial

Kiểu vòng cách

Pressed cage, Outer ring centred

Chất liệu vòng cách

Sheet steel, Sheet metal

Chất liệu con lăn

Steel

Khoảng hở/Tải trọng ban đầu/Cấp dung sai

Clearance CN, Clearance C2, Clearance C3, Clearance C4, Clearance C1, Clearance C5

Chất bôi trơn

Non-lube, Filled 25-45% LGEP 2 grease, Solid oil, NSF H1 oil, Grease, Filled 70-100% LGEP 2 grease, Filled 70-100% LGHB 2 grease, Filled 70-100% LGEV2 grease, LGHB2 grease

Nhiệt độ hoạt động

120°C or less, -40...120°C, -40...150°C, 300°C or less

Đặc điểm

Bearing for vibratory applications, surface-hardened stamped steel cages, No relubrication facility in the outer ring, Annular groove and three lubrication holes in the outer ring, High precision and preloaded spherical roller bearing for printing cylinders, Manufacturing requirement. Spherical roller bearings for vibrating screens, Bearing rings or washers dimensionally stabilized for use at operating temperatures up to 300°C, Special specifications, used in printing, coating applications

Đường kính tổng thể

110mm, 130mm, 100mm, 120mm, 140mm, 125mm, 150mm, 115mm, 160mm, 170mm

Chiều dài tổng thể

28mm, 34mm, 31mm, 46mm, 53mm, 35mm, 38mm, 33mm, 48mm, 56mm, 51mm, 60mm, 40mm, 37mm, 55mm, 64mm, 39mm, 58mm, 67mm

Khối lượng tương đối

1.15kg, 1.3kg, 2.1kg, 3.1kg, 3.4kg, 0.673kg, 1.55kg, 1.6kg, 2.55kg, 3.75kg, 4.15kg, 1.8kg, 4.55kg, 5.1kg, 1.7kg, 5.55kg, 27.1kg, 2.4kg, 4.45kg, 6.6kg, 7.2kg