89444 M

Single row cylindrical roller thrust bearing, single direction

Single row cylindrical roller thrust bearings are designed to accommodate heavy axial loads and peak loads in one direction, but not radial loads.

They provide a high degree of stiffness and require little axial space. They are mainly used in applications where thrust ball bearings do not have sufficient load carrying capacity. An important feature is the separable design, which facilitates mounting and enables the bearing components to be interchanged.

  • High axial load carrying capacity
  • High stiffness
  • Long service life
  • Require little axial space
  • Separable design

Dimensions

d
220 mm
Bore diameter
D
420 mm
Outside diameter
H
122 mm
Height
d1
420 mm
Outside diameter shaft washer
D1
225 mm
Bore diameter housing washer
B
41 mm
Height shaft washer
r1,2
min.mm
Chamfer dimension housing washer
Abutment dimensions - 89444 M

Abutment dimensions

da
min.413 mm
Abutment diameter shaft
Da
max.246 mm
Abutment diameter housing
ra
max.mm
Fillet radius

Calculation data

Basic dynamic load rating C
2 320 kN
Basic static load rating C0
11 200 kN
Fatigue load limit Pu
880 kN
Reference speed
340 r/min
Limiting speed
700 r/min
Minimum axial load factor A
10

Included products

Roller and cage thrust assembly
K 89444 M
Shaft washer
WS 89444
Housing washer
GS 89444

Description

Properties

Bearing part Complete bearing
Axial load capability Single-direction
Number of rows 2
Cage Machined brass
Tolerance class Normal
Material, bearing Bearing steel
Coating Without
Indicative carbon footprint for new product 297 kg CO2e

Logistics

Product net weight 82.6 kg
UNSPSC code 31171505

Component

Single direction cylindrical roller thrust bearing K 89444 M

(220X420X122) (89444M)

Additional information

Weight 82.6 kg

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