Product Main

Specifications

Packaging Detail: bearing surface will be covered with anti-rust oil first 2. Then will be wrapped up with plastic film. 3. Third, with Kraft paper and at last with professional belts. 4. After the advanced packing methods, ensure the bearings be Moisture-proof, Antirust and Oil-proof .Then packed with the wood carton specially fixed with Angle Iron.
Delivery Detail:  Within 30-35 days after contracte established 
 Its used for slewing conveyers,welding arms and positioners,light,medium duty cranes,excavators and other engineering machines.
Slew bearing for Single-row ball(HS Series)
1. Id:320-4500 Od:550-4500mm
2.material: 52Mn,42CrMo
3.OME service
4.ISO9001-2000 certificate
5.R&D capacity
6.Tolerance:ABEC-1 standard 

Dimensions
Mount dimensions
Number of holes
Gear parameters
Designation
mm
mm
m
mm
z
mm
D
d
T
H
h
D1
d1
dn
n
n1
Da
b
662
458
80
70
10
626
494
18
20
4
5
689
135
60
011.30.560
662
458
80
70
10
626
494
18
20
4
6
688.8
112
60
012.30.560
732
528
80
70
10
696
564
18
24
4
6
772.8
126
60
011.30.630
732
528
80
70
10
696
564
18
24
4
8
774.4
94
60
012.30.630
812
608
80
70
10
776
644
18
24
4
6
850.8
139
60
011.30.710
812
608
80
70
10
776
644
18
24
4
8
854.4
104
60
012.30.710
922
678
100
20
10
878
722
22
30
6
8
966.4
118
80
011.40.800
922
678
100
20
10
878
722
22
30
6
10
968
94
80
012.40.800
1022
778
100
90
10
978
822
22
30
6
8
1062.4
130
80
011.40.900
1022
778
100
90
10
978
822
22
30
6
10
1068
104
80
012.40.900
1122
878
100
90
10
1078
922
22
36
6
10
1188
116
80
011.40.1000
1122
878
100
90
10
1078
922
22
36
6
12
1185.6
96
80
012.40.1000