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Slewing Bearings > Ball & Roller combined Slewing bearings- External gear (121 series)

External gear
Dimensions
Mounting Dimensions
Structural Dimension
Gear date
weight
Da
Di
H
La
Li
n
B
M
n1
O
U
d
b
m
z
mm
mm
mm
mm
mm
mm
mm
mm
mm
mm
mm
mm
mm
kg
121.32.3550
3772.8
3358
159
598
402
76
30
27
10
3597
3509
3712
109
16
232
2028
121.32.3750
3980.8
3558
159
658
462
80
30
27
10
3797
3709
3936
109
16
246
2186
121.32.4000
4220.8
3808
159
728
532
84
30
27
12
4047
3959
4176
109
16
261
2278
121.32.4250
4476.8
4058
159
808
612
90
30
27
12
4297
4209
4416
109
16
276
2455
121.36.4000
4244.4
3792
175
920
680
76
33
30
12
4051
3955
4176
125
18
232
2792
121.36.4250
4496.4
4042
175
1020
780
80
33
30
12
4301
4205
4446
125
18
247
3981
121.36.4500
4784.4
4292
175
1120
880
84
33
30
14
4551
4455
4698
125
18
261
3173
121.36.4750
5000.4
4542
175
1240
1000
90
33
30
14
4801
4705
4950
125
18
275
3363
121.40.4500
4776
4276
183
1393
1107
72
36
33
14
4556
4450
4720
133
20
236
3673
121.40.4750
5016
4526
183
1543
1257
76
36
33
14
4806
4700
4960
133
20
248
3796
121.40.5000
5276
4776
183
1743
1457
80
36
33
16
5056
4950
5220
133
20
261
4082
121.40.5300
5576
5078
183
1943
1657
84
36
33
16
5356
5250
5520
133
20
276
4329
121.45.5000
5297.6
4747
203
2155
1845
76
39
36
16
5063
4945
5236
153
22
238
5201
121.45.5300
5605.6
5047
203
2395
2085
80
39
36
16
5363
5245
5544
153
22
252
5602
121.45.5600
5891.6
5347
203
2655
2345
84
39
36
18
5663
5545
5830
153
22
265
5764
121.45.6000
6287.6
5747
203
2955
2645
90
39
36
18
6063
5945
6204
153
22
282
6129
121.50.5600
5923.2
5342
221
3342
2958
90
39
36
18
5668
5540
5856
156
24
244
6397
121.50.6000
6307.2
5742
221
3742
3358
96
39
36
18
6068
5940
6240
156
24
260
6663
121.50.6700
7027.2
6442
221
4192
3808
108
39
36
20
6769
6640
6960
156
24
290
7708

 
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