Page 945 - Rollingbearings

15 Support rollers

15

Designs and variants 945
Support rollers without lange rings . . . . . . . . . . . . . . . . . . 945
(R)STO design support rollers 945
(R)NA 22…2RS design support rollers 945
Support rollers with lange rings 946
NATR and NATV design support rollers 946
NUTR ‥ A design support rollers 946
PWTR …2RS design support rollers 946
NNTR …2ZL design support rollers 947
Cages 947

Lubrication 947
Relubrication requirements 947
Relubrication features 947

Bearing data 948
(Dimension standards, proile of the outer ring running
surface, tolerances, internal clearance, defect frequencies)

Loads 949
(Dynamic loads, static loads, axial loads, minimum load,
equivalent dynamic bearing load, equivalent static
bearing load)

Temperature limits 950

Speed limits 950

Design considerations 950
Pins 950
Support surfaces 951
Axial gap 951

Mounting 951
Designation system 952

Product tables
15.1 Support rollers without lange rings, with an inner
ring 954
15.2 Support rollers with lange rings, with an inner
ring 956

943