NN4848 Double row cylindrical roller bearings

NN4848 Double row cylindrical roller bearings Product Brochures , 790000 Series Bearings Authorized Distributor Manufacturing Service . Industrial Bearings Solutions Get Your Free.

Min.Order Quantity 1 pcs
Price Negotiable

Product Details

Series790000
Cone Part NumberEE790116
Design UnitsImperial
Cage TypePin-Type
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)11210000 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2314000 lbf
d11.5000 in
B - Cone Width5.3750 in
R - Cone Backface To Clear Radius30.780 in
da - Cone Frontface Backing Diameter12.95 in
db - Cone Backface Backing Diameter14.25 in
Ab - Cage-Cone Frontface Clearance0.34 in
Aa - Cage-Cone Backface Clearance0.75 in
a - Effective Center Location4-0.96 in
C90 - Dynamic Radial Rating (90 million revolutions)5180000 lbf
C1 - Dynamic Radial Rating (1 million revolutions)6695000 lbf
C0 - Static Radial Rating923000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)7122000 lbf
K - Factor81.48
G1 - Heat Generation Factor (Roller-Raceway)2663.9
G2 - Heat Generation Factor (Rib-Roller End)170.3
Cg - Geometry Factor0.190
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