Sealmaster USRB5500 Series Data Sheet
®
Performance Mounted Spherical Roller Bearings
J
J
H
Rolling Elements: Spherical Roller
Bearings
Mtd. Spherical
Housing: Cast Iron Two and Four Bolt
Pillow Block
Self Alignment: +/- 2 Degrees
C (MIN)
C (MAX)
B
Lock: Setscrew
Seal: Felt
Optional Seal: Double Lip Contact
Temperature: -20° to 220° F
C (MIN)
C (MAX)
B
USRB5500 Series Two and Four-Bolt Base Pillow Blocks - Collar Mount, SAF Mounting Dimensions
Bore
Diameter
Part No.
inch 2 Bolt 4 Bolt
Basic
Dynamic
Rating
lb/N
A B
C
Min. Max.
Dimensions inch / mm
D E G H J L M *
L
A
G
H
A
G
Two Bolt Base
L
2 7/6” - 4”
Bore Diameter
D
M
J
E
D
M
Four Bolt Base
L
M
"Double Collar"
4 7/16” - 7”
Bore Diameter
E
D
Unit Wt.
2
Bolt
lb/kg
Bolt
Bolt Size
2
Bolt4 Bolt
4
13/16
4 3/8
2 3/4
2 49/64
70.2
2 61/64
75.0
1/2 -
5/8 -
5/8 1/2
3/4 5/8
7/8 3/4
- 3/4 -
- 7/8 -
- 1 -
- 1 -
- 1 -
- 1 -
- 1 1/4 -
1 7/16
USRB5509-107
1 1/2
USRB5509-108
1 15/16 USRB5511-115
2 USRB5511-200 104617 69.9 244.5 187.3 209.6 69.9 23.8 127.8 73.0 76.2 83.7 6.27
-
20368
90597
2 1/4
57.2
8 1/4
209.6
6 1/4
158.87177.8
2 3/16
55.6
23520 2 3/4 9 5/8 7 3/8 8 1/4 2 3/4
-
20.6
111. 1
69.9
15/16 5 1/32 2 7/8 3 3 19/64
-
2 7/16 USRB5515-207 USRBF5515-207 44691 3 1/4 11 1/4 8 5/8 9 5/8 3 1/8 1 7/8 1 1/8 6 1/8 3 3/8 4 3 25/32
2 1/2 USRB5515-208 USRBF5515-208 198786 82.6 285.8 219.1 244.5 79.4 47.6 28.6 155.6 85.7 101.6 96.0 11.46 11.34
2 15/16 USRB5517-215 USRBF5517-215 47447 3 3/4 13 9 7/8 11 3 1/2 2 1/8 1 1/4 7 1/8 3 7/8 4 17/32 4 13/32
3 USRB5517-300 USRBF5517-300 211044 95.3 330.2 250.8 279.4 88.9 54.0 31.8 181.0 98.4 115.1 111.9 17.38 17.20
3 7/16 USRB5520-307 USRBF5520-307 72640 4 1/2 15 1/4 11 5/8 13 1/8 4 3/8 2 3/8 1 3/4 9 4 15/32 5 5/16 5 9/64
3 1/2 USRB5520-308 USRBF5520-308 323103 114.3 387.4 295.3 333.4 111.1 60.3 44.5 228.6 113.5 134.9 130.6 32.47 32.02
3 15/16
4 USRB5522-400 427230 125.4 419.1 319.9 368.3 120.7 69.9 50.8 250.8 125.4 152.4 143.3 39.86
4 7/16
4 1/2 USRB5526-408 496117 152.4 466.7 368.3 406.4 130.2 82.6 60.3 293.7 171.5 165.1 155.6 60.57
-
-
4 15/16 - USRB5528-415
5 7/16 - USRB5532-507
5 15/16 - USRB5534-515
6 7/16
6 1/2 USRB5536-608 1486651 190.5 679.5 530.2 600.1 181.0 1
6 15/16
7 USRB5538-700 1618262 200.0 711.2 549.3 619.1 190.5 114.3 79.4 420.7 266.7 279.4 233.8 197.71
-
-
USRB5522-315 96050 4 15/16 16 1/2 12 19/32 14 1/2 4 3/4 2 3/4 2 9 7/8 4 15/16 6 5 41/64
USRB5526-407 111537 6 18 3/8 14 1/2 16 5 1/8 3 1/4 2 3/8 11 9/16 6 3/4 6 1/2 6 1/8
158816 6 19 11/16 15 5/8 17 3/8 5 7/8 3 3/8 2 3/8 12 7 27/64 7 1/2 6 27/32
706414 152.4 500.1 396.9 441.3 149.2 85.7 60.3 304.8 188.5 190.5 173.8 74.61
196682 6 11/16 22 17 3/8 19 1/4 6 1/4 3 3/4 2 5/8 13 1/2 9 1/32 8 1/2 7 27/32
874842 169.9 558.8 441.3 489.0 158.8 95.3 66.7 342.9 229.4 215.9 199.2 104.09
261346 7 1/16 24 3/4 19 3/8 21 5/8 6 3/4 4 1/4 2 3/4 14 15/16 9 25/32 10 8 15/32
1162467 179.4 628.7 492.1 549.3 171.5 108.0 69.9 379.4 248.4 254.0 215.1 142.27
USRB5536-607 334229 7 1/2 26 3/4 20 7/8 23 5/8 7 1/8 4 5/8 3 15 15/16 10 1/2 11 9 1/64
17.5 76.2 404.8 266.7 279.4 229.0 177.73
USRB5538-615 363818 7 7/8 28 21 5/8 24 3/8 7 1/2 4 1/2 3 1/8 16 9/16 10 1/2 11 9 13/64
10.2
4.64
13.8
25.2 25.0
38.2 37.8
71.4 70.5
133.2
164.1
229.0
313.0
391.0
435.0
--
-
87.7
*For expansion bearings, this dimension can decrease by the corresponding value in table VIII on page I-69.
Note: Bore diameters up to 4” available in single lock collar. Bore diameters 4 7/16” and up available in double lock collar
Bore diameters up to 3” - grease tting location at 12:00.
Metric dimensions for reference only.
Not all parts are available from stock. Please contact customer service for availability (800) 626-2120.
For more information on bearing capabilities outside of our standard offering, please contact Application Engineering (800) 626-2093.
Bearing Selection
H-13
Page H-3
Nomenclature Aid
Page H-6
Features & Benets
Page H-7
Technical Engineering
Page I-47
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