Sealmaster ST Series Data Sheet

MOUNTED BALL BEARINGS

ST Series Standard Duty Take-Up Units...Setscrew Locking

SHAFT Dimensions In Inches
DIAM.

IN MM

1/2 ST-8 2-08
9/16 ST-9 2-09
5/8 ST-10 2-010
11/16 ST-11 2-011 2 11/16 5 /8 23/32 1/2 2 1 1/4 3/4 1 3/8 2 17/32 3 3 1/2 3 11/16 1 5/16 1 3/8 2.1
3/4 ST-12 2-012

13/16 ST-13 2-013
7/8 ST-14 2-014
15/16 ST-15 2-015 2 13/16 5/8 13/16 9/16 2 1 1/4 3/4 1 1/2 2 17/32 3 3 1/2 3 13/16 1 3/8 1 7/16 2.6
1 ST-16 2-1

1 1/16 ST-17 2-11
1 1/8 ST-18 2-12
1 3/16 ST-19 2-13 3 7/16 5/8 7/8 5/8 2 3/16 1 7/16 7/8 1 3/4 2 1/4 17/32 3 1/2 4 4 7/16 1 11/16 1 3/4 3.4
1 1/4 ST-20R 1-14

1 1/4 ST-20 2-14
1 5/16 ST-21 2-15
1 3/8 ST-22 2-16 3 15/16 5/8 1 11/16 2 1/2 1 7/16 7/8 1 3/4 2 1/2 17/32 3 1/2 4 5 1/16 2 1 15/16 4.0
1 7/16 ST-23 2-17

1 1/2 ST-24 2-18
1 9/16 ST-25 2-19 4 5/16 3/4 1 3/16 3/4 3 1/4 1 15/16 1 1/8 2 1/8 3 1/4 11/16 4 4 1/2 5 11/16 2 3/16 2 1/8 6.0

1 5/8 ST-26 2-110
1 11/16 ST-27 2-111
1 3/4 ST-28 2-112 4 5/16 3/4 1 3/16 3/4 3 1/4 1 15/16 1 1/8 2 3/16 3 1/4 11/16 4 4 5/8 5 11/16 2 1/4 2 1/16 6.0

1 13/16 ST-29 2-113
1 7/8 ST-30 2-114
1 15/16 ST-31 2-115 4 1/2 3/4 1 9/32 3/4 3 1/4 1 15/16 1 1/8 2 3/16 3 3/8 11/16 4 4 5/8 5 7/8 2 5/16 2 3/16 6. 0
2 ST-32R 1-2

2 ST-32 2-2
2 1/8 ST-34 2-22
2 3/16 ST-35 2-23 5 1 1 5/16 7/8 4 2 1/2 1 3/8 2 1/4 3 3/4 1 1/16 5 1/8 5 3/4 6 3/4 2 9/16 2 7/16 9.8

2 1/4 ST-36 2-24
2 3/8 ST-38 2-26
2 7/16 ST-39 2-27 5 5/8 1 1/4 1 9/16 1 4 2 1/2 1 3/8 2 3/8 4 1 1/16 5 1/8 5 3/4 7 5/8 2 15/16 2 11/16 12.3

2 1/2 ST-40 3-28
2 11/16 ST-43 2-211 6 3/4 1 1/4 1 11/16 1 1/16 4 3/8 2 3/4 1 5/8 3 3/8 4 3/4 1 1/16 5 15/16 6 9/16 8 13/16 3 7/16 3 5/16 19.0

2 7/8 ST-46 2-214
2 15\16 ST-47 2-215 7 1/16 1 1/4 1 3/4 1 5/16 4 3/8 2 3/4 1 5/8 3 3/8 4 3/4 1 1/16 5 15/16 6 9/16 9 1/8 3 5/8 3 7/16 19.0

3 3/16 ST-51 2-33

3 1/4 ST-52 2-34
3 3/8 ST-54 2-36 7 5/8 1 1/2 2 1/32 1 11/32 4 7/8 2 7/8 1 7/8 3 1/2 6 3/16 1 13/16 6 13/16 7 13/16 10 1 /4 3 7/8 3 3 /4 31.4
3 7/16 ST-55 2-37

For Load Ratings, see page 45. For Standard Duty Bearing Inserts-Single Lock, see page 43. For Take-Up Frames, see pages 36 & 37.
See page 30 for seal arrangements. For custom seals see page 188.

32

PART BRG.
NO. NO.

20 ST-204 5204

25 ST-205 5205

30 ST-206 5206

35 ST-207 5207

40 ST-208 5208

45 ST-209 5209

50 ST-210 5210

55 ST-211 5211

60 ST-212 5212

70 ST-214 5214

75 ST-215 5215

80 ST-216 5216 7 3/16 1 1/4 1 15/16 1 5/16 4 3/8 2 3/4 1 5/8 3 3/8 4 3/4 1 1/16 6 1/2 7 1/4 9 1/4 3 3/4 3 7/16 22.1

ABCEFG

HJ

Core Hub

KM N OP RS

UNIT

WT.