NTN MADE IN JAPAN Brand 2788/2735X Inch Taper Roller Bearing Cup/Cone Set

Description:

 

The single row tapered roller bearing is available in metric dimensions (ISO 355 and JIS B 1512 standards) and in inches (ABMA standard, metric series including J). The single row in tapered roller bearing range, is the most widely used and is generally mounted in opposition.

Brand NTN

d – Internal diameter 38,1 mm

D – External diameter 73,025 mm

B – Bearing/Inner ring width 25,654 mm

C – Outer ring width 19,05 mm

T – Total width 23,775 mm

a – Charge load application point 16 mm

rs – Min fillet radius 3,5 mm

r1s – Min fillet radius 0,8 mm

Mass 0,44 kg

PRODUCT PERFORMANCE

C – Dynamic load 81 kN

C0 – Static load 90,5 kN

A2 – Rating life coefficient 1

e – Coefficient 0.3

Y0 – Static axial load coefficient 1.09

Y2 – Upper axial load coefficient 1.98

Nlim – Oil lubrication limit speed 6800 tr/min

Nlim – Grease lubrication limit speed 5100 tr/min

Tmin – Min operating temperature -40 °C

Tmax – Max operating temperature 120 °C

ABUTMENT

da max – Max shoulder diameter IR 43,5 mm

db min – Min IR shoulder diameter 50 mm

Db min – Min OR shoulder diameter 95 mm

ra max – Max fillet radius 3,5 mm

r1a – Max fillet radius 0,8 mm

 

Package Includes: ONE BEARING 2788 + ONE RACE 2720 NTN