11 Primagra - Bearings, Belts, Inductors, Oil retainer rings, Grease fillers, Bearing pullers

Bearings - Angular contact bearings - Tapered roller bearings

Prefixes

Component parts

R – without inner ring

Type

K – inch sizes , KLM; KHM; KL

T – ISO designation: T2EE; T4CB; T4DB; T5ED; T7FC

Suffixes

Features

Standard design

Special design

Internal design

Contact angle α = 5ᵒ to 28°

A – modified internal construction

B – increasd contact angle

-

External design

X – outer dimensions matched to international standards

-

Cage

(-) – sheet steel

 

Sealing

- contact seal on one side only for serie JKOS

-

Tolerance class

PN (P0) – tolerances class “normal“, formerly P0, are not especially marked

P6X - restricted width tolerances

P5 - increased accuracy

Matched bearings

N11CA - two tapered roller bearings matched in an X arrangement, with an intermediate ring between the other rings

-

Axial internal clearance

A…- axial internal clearance in µm; ex: A50-90

-

Applications

Gears, truck wheels, varied devices for extremely high axial load.

Series

302; 303; 313; 320; 322; 323; 323..A;  323..B; 329; 330; 331; 332; T; K; 313..N11CA

 

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Bearings - Angular contact bearings - Tapered roller bearings

Product Info


(exe: 6205, NUP302, 32202)

exe: TIM, FAG, URB, NSK

mm

mm

mm

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