Vòng bi tang trống d110-120mm 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

Round, Tapered 1:12, 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

110mm, 120mm

Đường kính ngoài

170mm, 180mm, 200mm, 240mm, 215mm, 260mm

Độ dày vòng bi

45mm, 60mm, 56mm, 69mm, 53mm, 63mm, 69.8mm, 80mm, 46mm, 62mm, 58mm, 76mm, 86mm

Tốc độ quay tham khảo

3400rpm, 2400rpm, 2800rpm, 2000rpm, 3000rpm, 2200rpm, 3200rpm, 2600rpm, 1900rpm

Tốc độ quay giới hạn

1500rpm, 4300rpm, 3600rpm, 1600rpm, 800rpm, 3000rpm, 630rpm, 4000rpm, 3200rpm, 640rpm, 2800rpm, 1400rpm, 3400rpm, 670rpm, 720rpm, 2600rpm, 560rpm, 3800rpm, 600rpm

Tải trọng động

326kN, 437kN, 438kN, 450kN, 451kN, 539kN, 540kN, 572kN, 626kN, 627kN, 989kN, 366kN, 367kN, 456kN, 457kN, 534kN, 535kN, 679kN, 680kN, 652kN, 732kN, 734kN, 1019kN

Tải trọng tĩnh

440kN, 620kN, 585kN, 750kN, 640kN, 765kN, 1120kN, 500kN, 670kN, 695kN, 950kN, 930kN

Tải trọng mỏi giới hạn

46.5kN, 67kN, 61kN, 78kN, 63kN, 76.5kN, 100kN, 52kN, 68kN, 71kN, 95kN, 73.5kN, 93kN

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 C3, Clearance C4, Clearance C2, Tolerance class P5, Clearance C5, Clearance C1, Tolerance class P6

Chất bôi trơn

Filled 25-45% LGEP 2 grease, Non-lube, Solid oil, Filled 70-100% LGHB 2 grease, LGHB2 grease, Filled 70-100% LGEV2 grease, Filled 45-60% LGEP 2 grease, Filled 70-100% LGEP 2 grease, NSF H1 oil

Nhiệt độ hoạt động

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

Đặc điểm

Annular groove and three lubrication holes in the outer ring, Bearing for vibratory applications, surface-hardened stamped steel cages, Bearing for vibrating applications with PTFE-coated bore, Larger bearings having the CC design should be specially made with hardened cages, Special specifications, used in printing, coating applications, Application oriented variants, Pressed cage of unhardened sheet steel, High precision and preloaded spherical roller bearing for printing cylinders, Surface-hardened steel, Annular groove and six lubrication holes in the inner ring, Additional specification for railway axlebox bearings, Six lubrication holes in the inner ring

Đường kính tổng thể

170mm, 180mm, 200mm, 240mm, 215mm, 260mm

Chiều dài tổng thể

45mm, 60mm, 56mm, 69mm, 53mm, 63mm, 69.8mm, 80mm, 46mm, 62mm, 58mm, 76mm, 86mm

Khối lượng tương đối

3.8kg, 5kg, 5.75kg, 7.1kg, 7kg, 7.6kg, 9.85kg, 18.5kg, 4.2kg, 5.45kg, 68.8kg, 2.42kg, 10.5kg, 8.7kg, 9.75kg, 12kg, 23kg