İndirim!

L357049NW – L357010CD TIMKEN

2.453,25 2.267,94

L357049NW – L357010CD TIMKEN Konik Makaralı Rulman – TDO (Tapered Double Outer) Inç

Açıklama

The configuration of the TDO provides a wide effective bearing spread, making it ideal for applications in which overturning moments are a significant load component. TDO bearings can be used in fixed positions or allowed to float in the housing bore.

Specifications

Series

L357000

Cone Part Number

L357049NW

Cup Part Number

L357010CD

Design Units

Imperial

Bearing Weight

66.57 lb

Cage Type

Stamped Steel

Ab – Cage-Cone Frontface Clearance

-0.02 in-0.5 mm

Alternate Part Name

L357049NW-L357010CD

Dimensions

d – Bore

12 in 304.8 mm

D – Cup Outer Diameter

15.5 in 393.7 mm

B – Cone Width

2.125 in 53.975 mm

C – Double Cup Width

3.25 in 82.55 mm

T – Bearing Width across Cones

4.25 in 107.95 mm

Abutment and Fillet Dimensions

R – Cone Backface “To Clear” Radius1 0.25 in6.35 mm
r – Cup Frontface “To Clear” Radius2 0.06 in1.524 mm

db – Cone Backface Backing Diameter

12.95 in328.93 mm

Da – Cup Frontface Backing Diameter

14.96 in379.984 mm

Aa – Cage-Cone Backface Clearance

0.18 in4.6 mm

Basic Load Ratings

C90 – Dynamic Radial Rating (One-Row, 90 million revolutions)3 34200 lbf152000 N
C1 – Dynamic Radial Rating (Two-Row, 1 million revolutions)4 229000 lbf1020000 N
C90(2) – Dynamic Radial Rating (Two-Row, 90 million revolutions)5 59500 lbf265000 N
Ca90 – Dynamic Thrust Rating (90 million revolutions)6 21000 lbf93500 N

Factors

K – Factor7 1.63
e – ISO Factor8 0.36
Y1 – ISO Factor9 1.88
Y2 – ISO Factor10 2.8
G1 – Heat Generation Factor (Roller-Raceway)11 53.3

G2 – Heat Generation Factor (Rib-Roller End)

301
  • 1 These maximum fillet radii will be cleared by the bearing corners.
  • 2 These maximum fillet radii will be cleared by the bearing corners.
  • 3 Based on 90 x 106 revolutions L10 life, for The Timken Company life calculation method. C90 and Ca90 are radial and thrust values for a single-row, C90(2) is the two-row radial value.
  • 4 Based on 1 x 106 revolutions L10 life, for the ISO life calculation method.
  • 5 Based on 90 x 106 revolutions L10 life, for The Timken Company life calculation method. C90 and Ca90 are radial and thrust values for a single-row, C90(2) is the two-row radial value.
  • 6 Based on 90 x 106 revolutions L10 life, for The Timken Company life calculation method. C90 and Ca90 are radial and thrust values for a single-row, C90(2) is the two-row radial value.
  • 7 These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use.
  • 8 These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use.
  • 9 These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use.
  • 10 These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use.
  • 11 These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use.

İncelemeler

Henüz inceleme yapılmadı.

“L357049NW – L357010CD TIMKEN” için yorum yapan ilk kişi siz olun

E-posta hesabınız yayımlanmayacak. Gerekli alanlar * ile işaretlenmişlerdir

Başa dön