.
.
I
I
---
---
.
.
.
.
.
.
.
.
.
.
.
FRAME
SIZE
F G GA DB DRIVE END
IN BEARING
C H
1200L
225SC
225MC
231
231
231
80
90
90
25
7.5
42
16
18
18
49
53
53
52
37.5
37.5
133
149
149
---
II
L LL O UB
288
308
308
18.5
18.5
18.5
764.5
816
841
M50X1
M50X1
M50X1.5
O
D
HA
24
28
28
BC
200
225
225
HE K
59
64
64
M20
M20
M20
6309ZZ
6309ZZ
6311ZZ
6310ZZ
37
--
---
225MC
140
400
350
450
450
.
18
1
37
45
5
---
30
---
.
22
20
---
---
431
498
378
378
231
231
.
1105
110.5
32
32
311
---
286
90
76
365
0
4. Bearing No . In ( ) is for 2P.
1. Tolerance of shaft end diameter D:m6.
3. Tolerance of N:j6.
2. Tolerance of shaft center high H:+0, -0
Note:
.
I
---
I
I
.
.
---
---
---
.
.
.
FRAME
SIZE
B EF EG F G GA DB DRIVE END
T EXTENSION BEARING
C H
---
L OPPO
DRIVE
HA
HE K
280MB
140
500
450
5
.
8.5
.
.
5
75
90
60
550
50
445
445
255
255
1225
122.5
22
--
9
---
45
---
55
---
---
---
280SA
280SB
280MB
40
25
25
125
7.5
7.5
7.5
40
40
40
18
20
20
58
67.5
67.5
69
79.5
79.5
M20
M20
M20
190
190
190
M
280
280
280
140
6316C3
6318C3
6318C3
6314
6316
6316C3
.
38.
38
38
419
130
137
495
48
35
35
35
366.5
366.5
366.5
24
24
24
1037.5
1037.5
1087.5
2
2
255
1. Tolerance of Shaft End Diameter D:m6
3. Tolerance of Shaft Center Height H:+01
2. Tolerance of Key Width F:h9
4. Tolerance of N : j6
Note: l
l
l
l
I
I
I
---
---
--
.
.
FRAME
SIZE
EG F G GA DB DRIVE END
I
C H
L LL O OPPOSITE
DRIVE END
HA
HE K
336
163
75
85
31
6
5
82
574
--
--- ---
110
315LA
315LB
40
40
18
22
58
71
69
85
M20
M24
68
68
45
45
28
28
1484
1514
322
322
.
216
216
480
480
200
200
6316C3
6320C3
6314C3
6316C3
2. Tolerance of Key Width F:h9
3. Tlf Shft Ctr Hiht H
1. Tolerance of Shaft End Diameter D
f N : j
Note:
160
2
20
BC
315
315
I
I
I
I
I
--- ---
l
l
l
l
35
6
6
---
--- ---
35 250
355LA
355LB
.5
5
40
48
20
25
67.5
86
79.5
100
M20
M24
254
254
45
45
28
28
1714
1645
372
372
355
355
529
529
2
2
6317C3
6322C3
6317C3
6322C3
FRAME
SIZE
EF EG F G GA DB DRIVE END
I I
C H
I
L LL O OPPOSITE
DRIVE END
BC HA
HE K
48
48
1. Tolerance of Shaft End Diamete
lf Shfih
2. Tolerance of Key Width F:h9
lf N : j
Note:
---
---
---
---
E EB EF EG
2. Tolerance of N:j6.
Note:1. Tolerance of shaft end diameter D:ψ286 .
FRAME
SIZE
UB
II
132M
16
80
215
14.5
14.5
4
4
4
288.5
306.5
360
188
200.5
218
147
147
177
95
582
---
3
4 4 22
5.5
7.5
---
---
7.5
---
---
4
5.5
---
---
---
---
---
---
4
125
125
6205ZZ
6305ZZ
6306ZZ
6206ZZ
6306ZZ
6308ZZ
10
22
22
28
28
5
5
5
50
50
70
60
60
80
M25X1.5
M25X1.5
M25X1.5
100L
112M
132S
---
---
2. Tolerance of N:j6.
1. Tolerance of shaft end diameter D:m6.
3. Bearing No. In()is for 2P.
Note:
45
---
D E EB
37
45
---
---
---
30
225MA
225MC
FRAME
SIZE
8
20
20
110
140
400
400
400
18.5
18.5
5
5
5765
65
652
8
775
377.5
231
231
107.5
308
186.5
814.5
901
LL UB
DB
37
22
---
200L
225SC
225MA
231
231
231
M50X1.5
M50X1.5
M50X1.5
55
60
55
110
140
110
100
125
100
M20
M20
M20
(6312ZZC3)
6312ZZ
(6212ZZC3)
6212ZZ
1. Tolerance of Shaft End Diameter D:
2. Tolerance of Key Width F:h9
3. Tolerance of N : j6
Note:
75
---
---
D E
90
---
---
---
55
280MA
280MB
FRAME
SIZE
22
22
140
140
500
500
450
717
717
44
44
445
255
255
255
122.5
122.5
122.5
366.5
238
1187.5
LL UB
DB
---
280SA
280SB
280MA
255
255
255
M63X1.5
M63X1.5
M63X1.5
65
75
65
140
140
140
M20
M20
M20
6316C3
6318C3
6316C3
6314C3
6316C3
6314C3
l
l
l
1. Tolerance of Shaft End Dia
2. Tolerance of Key Width F:
3. Tolerance of N : js6
:
D E EB
AME
IZE
660
2
527.5
5275
336
336
163
163
UB
315LA
315LB
M63X1.5
M63X1.5
65
80
140
170
125
160
7314B
7316B
430
200
160
110
1. Tolerance of Shaft End Diam
2. Tolerance of Key Width F:h9
3. Tolerance of N : js6
ote:
AD AG AS
D E EB EF
AC
HH L
FRAME
SIZE
800
026
026
647.7
647.7
412
412
189
189
302
302
1725
1755
372
372
UB
DB
355LA
355LB
M63X1.5
M63X1.5
75
95
140
170
125
160
7.5
5
M20
M24
6317C3
6322C3
7317B
7322B
HE
540
540
LL
315
315 250
VER:4.0-2025-07




