NNTR...2ZL Axial Guidance Support Rollers: This type of support roller incorporates a guided 3 flange full complement needle roller and permits relatively high speed operation and very high loads. They are large diameter rollers and axial guidance is provided by loose flange rings via the full complements. NNTR series rollers incorporate 2 lamella seals one on each side which are inserted into grooves in the shoulders holding the bearing together. The outer ring is particularly thick by design is intended to cope with heavy radial loads and also shock loads. Large space between the full complement rollers permits a large quantity of grease fill reducing the maintenance time. Benefits: High speed operation, shock loads, heavy loads, axially guided, low maintenance
Brand / Quality: Major Brand - High Quality Inside Diameter: 55mm Outside Diameter: 140mm Width: 68mm
d
=
55mm
D
=
140mm
B
=
70mm
C
=
68mm
d1
=
73mm
r min
=
3mm
r1 min
=
2mm
Speed rating
=
850 rpm
Basic dynamic load
=
209000 N
Basic static load
=
275000 N
Fatigue load limit Pu
=
37500 N
Max radial dynamic force
=
224000 N
Max radial static force
=
320000 N
Weight
=
6400 g
Write a review
There are currently no reviews - but you could help other users and write one.
Write a Product Review
Major Brand NNTR55x140x702ZL Support Roller With Axial Guidance 55x140x70mm
Simply bearings are the UK's largest online retailer of bearings, seals, belts, chains, sprockets, lubricants and other associated power transmission equipment.
Simply Bearings Ltd, Halton House, Greenfold Way, Leigh Greater Manchester WN7 3XJ United kingdom