Detailed description
INA VLA20 0644N bearing, VLA20 0644N four point cotnact ball slewing bearing
INA VLA20 0644N bearing, VLA20 0644N four point cotnact ball slewing bearing Specifications
Four point contact ball slewing bearing VLA200644N
Dimension 534x742.3x56 mm
Material :50Mn or 42CrMo
ISO9001:2008 Approval
VA: Four point contact bearing, external teeth, sealed, selectable internal clearance, lubrication nipple
on circumference of untoothed ring
|
Designation |
Weight (kgs) |
Dimension (mm) |
Gear teeth |
Basic load ratings (KN) |
|||||||
|
Da |
di |
H |
Do |
m |
z |
Axial Ca |
Axial Coa |
Radial Cr |
Radial Cor |
||
|
VLA 20 0414 N |
29.5 |
503.3 |
304 |
56 |
495 |
5 |
99 |
169 |
295 |
111 |
110 |
|
VLA 20 0544 N |
41.5 |
640.3 |
434 |
56 |
630 |
6 |
105 |
188 |
385 |
123 |
145 |
|
VLA 20 0644 N |
48.5 |
742.3 |
534 |
56 |
732 |
6 |
122 |
200 |
455 |
131 |
171 |
|
VLA 20 0744 N |
54.5 |
838.1 |
634 |
56 |
828 |
6 |
138 |
211 |
530 |
138 |
198 |
|
VLA 20 0844 N |
65.5 |
950.1 |
734 |
56 |
936 |
8 |
117 |
222 |
600 |
145 |
224 |
|
VLA 20 0944 N |
71.5 |
1046.1 |
834 |
56 |
1032 |
8 |
129 |
231 |
670 |
151 |
250 |
|
VLA 20 1094 N |
83.5 |
1198.1 |
984 |
56 |
1184 |
8 |
148 |
244 |
770 |
160 |
290 |
INA Slewing bearing,slewing ring Suffix and Description:
H:Hardened gear teeth on bearing ring
N:Normalised gear teeth on bearing ring
V:Quenched and tempered gear teeth on bearing ring
VSP:Bearing with preload
ZT:Centring on inner and outer rings
RR:Corrosion-resistant design with INA special plating Corrotect
RL0, 1, 2, 3: Restricted internal clearance
VLA200644N bearing,VLA200644 Slewing bearing Application:
Foundry operation
Construction machinery (e.g. crane, dragline excavator, vibratory roller)
Vehicles and vehicle attachments (e.g. lorry-mounted crane)
Fork lift trucks and fork lift truck attachments
Sewage treatment plant
Wind power equipment
Robots
Antennae
Machine tools
Measuring equipment
Medical equipment













