AR-3-27、AR-3-23、AR-3-18、AR-3-115、AR-3-4、AR-3-37、AR

59
MOUNTED BALL BEARINGS
SHAFT BRG. Dimensi*** in Inches SET
DIAM. NO.
*A B C D E F G H J RADIUS
SCREW UNIT
IN MM
TAP WT.
15/16 AR-3-015
1 AR-3-1 2.687 1 1/2 5/8 7/8 61/64 1 19/32 7/32 7/32 1/4 .040 1/4-28 1.5
25 AR-305
1 3/16 AR-3-13 3.140 1 11/16 11/16 1 1 1/64 1 55/64 1/4 1/4 1/4 .040 5/16-24 2.1
30 AR-306
1 7/16 AR-3-17 3.375 1 15/16 3/4 1 3/16 1 11/64 2 1/16 5/16 19/64 1/4 .062 5/16-24 2.8
35 AR-307
1 1/2 AR-3-18 3.562 1 15/16 3/4 1 3/16 1 11/64 2 19/64 5/16 19/64 1/4 .062 5/16-24 3.0
40 AR-308
1 11/16 AR-3-111
1 3/4 AR-3-112 3.875 2 1/32 3/4 1 9/32 1 13/64 2 15/32 3/8 17/64 11/32 .062 3/8-24 3.5
45 AR-309
1 15/16 AR-3-115 4.250 2 3/16 7/8 1 5/16 1 17/64 2 23/32 3/8 19/64 11/32 .080 3/8-24 4.4
50 AR-310
2 3/16 AR-3-23 4.718 2 9/16 1 1 9/16 1 21/64 2 63/64 7/16 21/64 11/32 .080 3/8-24 5.8
55 AR-311
2 7/16 AR-3-27
2 1/2 AR-3-28 5.170 2 3/4 1 1/16 1 3/4 1 29/64 3 7/16 15/32 3/8 11/32 .080 7/16-20 9.3
65 AR-313
2 11/16 AR-3-211 5.375 3 1/16 1 5/16 1 3/4 1 37/64 3 41/64 7/16 3/8 11/32 .080 7/16-20 9.6
70 AR-314
2 15/16 AR-3-215
3 AR-3-3 5.875 3 1/4 1 5/16 1 15/16 1 53/64 3 59/64 17/32 13/32 15/32 .120 7/16-20 12.2
75 AR-315
3 3/16 AR-3-33 6.280 3 3/8 1 11/32 2 1/32 2 5/64 4 5/32 15/32 17/32 15/32 .120 7/16-20 15.2
80 AR-316
3 7/16 AR-3-37 6.750 3 25/32 1 9/16 2 7/32 2 9/64 4 25/64 5/8 15/32 15/32 .120 1/2-20 18.5
3 15/16 AR-3-315
4 AR-3-4 8.063 4 5/8 1 15/16 2 11/16 2 33/64 5 11/64 3/4 19/32 15/32 .120 5/8-18 32.9
100 AR-320
AR Series Medium Duty Expansion Units...Setscrew Locking
For Load Ratings, see page 62.
* Tolerance +.000" -.005"
Hi-Temp Seal
***ailable as an option where operating
temperatures are in 250-400° range.
(See seal opti*** on page 188).
Felt Seal Standard
Positive sealing for low, medium, and high
speed operation.
Single Lip Contact Seal
***ailable on all sizes. Recommended
where moisture conditi*** prevail.
To specify, add suffix "C" (AR-3-23C).
&plu***n;.015