15BTM2112-1 Needle Roller Bearing 15x21x12mm

Browse 15BTM2112-1 Needle Roller Bearing 15x21x12mm Categories in the Industrial Bearings Solutions Manufacturers Online Free. 19.987x47x14.381 including Oilfield Bearings.

Min.Order Quantity 1 pcs
Price Negotiable

Product Details

Bearing number4T-05079/05185
Size (mm)19.987x47x14.381
Bore Diameter (mm)19,987
Outer Diameter (mm)47
Width (mm)14,381
d19,987 mm
D47 mm
T14,381 mm
B14,381 mm
C11,112 mm
ra1 max.1,3 mm
a4,2 mm
Da40,5 mm
db24 mm
ra max.1,5 mm
da26,5 mm
Db42,5 mm
Weight0,117 Kg
Basic dynamic load rating (C)24 kN
Basic static load rating (C0)24,2 kN
(Grease) Lubrication Speed8 600 r/min
(Oil) Lubrication Speed11 000 r/min
Calculation factor (e)0,36
Calculation factor (Y0)0,92
d132.5 mm
e0.36
Y21.68
Y00.92
Mass0.12 kg
Dynamic load, C24 kN
Rating life coefficient, A21.4
Static load, C024.2 kN
Fatigue limit load, Cu2.95 kN
Nlim (oil)11,000 rpm
Nlim (grease)8,600 rpm
Min operating temperature, Tmin-40 °C
Max operating temperature, Tmax120 °C
Characteristic cage frequency, FTF0.41 Hz
Characteristic rolling element frequency, BSF5.49 Hz
Characteristic outer ring frequency, BPF06.21 Hz
Characteristic inner ring frequency, BPFI8.79 Hz
ra max1.5 mm
r1a max1.3 mm
CategoryBearings
Inventory0.0
Minimum Buy QuantityN/A
Weight / Kilogram0.123
Product GroupB04334
View more

Company Profile

Worktime 9:00-18:00 pm
Phone +852(3)1591338
View more

Related News

  • curing Maintenance of metal linear bearings: lubrication and friction: Linear bearings are injected with anti-corrosion oil. If lubricated with grease, the anti-corrosion oil should be removed by kerosene or organic solution first, then added...
  • In all kinds of machine equipments, linear bearings can give full play to the greatest performance and achieve the greatest economic benefits of automation and labor-saving. The characteristics of linear bearings are lightweight, corrosion resistance,...
  • Summary Rotary bearing is a kind of large bearing with special structure, which can bear large axial load, radial load and overturning moment at the same time. It has many functions, such as supporting, rotating, driving, fixing and so on. Basic...
  • Recommended Products

    Skype Contact Now