Sealmaster SPB Series Two-Bolt Base Pillow Blocks - Cast Steel Housing Catalog Page
®
J
B
30°
RPB Bearings
Rolling Elements: Tapered Roller
Housing: Cast Steel Two Bolt Pillow
Block
Self Alignment: +/- 3 Degrees
Lock: Setscrew, Double Collar
Seal: Felt
Optional Seal: Single Lip Contact
Temperature: -20°F to 220°F
Mtd. Tapered
Bearings
SPB Series Two-Bolt Base Pillow Blocks - Cast Steel Housing
BORE DIAMETER
inch mm MIN. MAX.
1 1/2 SPB-108-2 RCI-108
40 SPB-40MM-2 RCI-40MM
1 5/8 SPB-110-2 RCI-110
1 11/16 SPB-111-2 RCI-111
1 3/4 SPB-112-2 RCI-112
45 SPB-45MM-2 RCI-45MM
1 15/16 SPB-115-2 RCI-115
50 SPB-50MM-2 RCI-50MM
2 SPB-200-2 RCI-200
55 SPB-55MM-2 RCI-55MM
2 3/16 SPB-203-2 RCI-203
2 1/4 SPB-204-2 RCI-204
60 SPB-60MM-2 RCI-60MM
2 7/16 SPB-207-2 RCI-207
2 1/2 SPB-208-2 RCI-208
65 SPB-65MM-2 RCI-65MM
2 11/16 SPB-211-2 RCI-211
2 3/4 SPB-212-2 RCI-212
70 SPB-70MM-2 RCI-70MM
2 15/16 SPB-215-2 RCI-215
75 SPB-75MM-2 RCI-75MM
3 SPB-300-2 RCI-300
80 SPB-80MM-2 RCI-80MM
3 3/16 SPB-303-2 RCI-303
3 1/4 SPB-304-2 RCI-304
85 SPB-85MM-2 RCI-85MM
3 7/16 SPB-307-2 RCI-307
3 1/2 SPB-308-2 RCI-308
90 SPB-90MM-2 RCI-90MM
95 SPB-95MM-2 RCI-95MM
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.
PART No.
BEARING
INSERT No.
Bearing Selection
I-29
Page I-3
BASIC
DYNAMIC
RATING
lb/N
6140
27312
8070
35897
8570
38121
9030
40167
9630
42836
15320
68147
A B
2 1/8
54.0
2 1/4
57.2
2 1/2
63.5
2 3/4
69.9
3 1/8
79.4
3 3/4
95.3
Nomenclature Aid
Page I-8
7 3/4
5 9/16
196.9
141.3
8 7/8
6 5/16
225.4
160.3
9 5/8
6 11/16
244.5
169.9
10 3/8
6 15/16
263.5
176.2
11 3/4
8 1/16
298.5
204.8
13 3/4
10 1/8
349.3
257.2
Features & Benefits
C
6 7/16
163.5
7 3/16
182.6
7 15/16
201.6
8 11/16
220.7
9 11/16
246.13 76.2
11 1/4
285.8
Page I-9
DIMENSIONS inch / mm
D G H J K L BOLT SIZE
2 5/16
2 7/16
2 9/16
58.7
61.9
65.1
2 3/4
69.9
4 1/8
104.8
1 1/4
31.8
1 1/4
31.8
1 7/16
36.5
1 5/8
41.3
1 3/4
44.5
2 1/16
52.4
Product Options
C
4 3/8
3 3/8
111.1
4 5/8
11 7. 5
5 1/8
130.2
5 5/8
142.94 101.62 50.8
6 3/8
161.9
7 3/4
196.95 127.0
85.7
3 1/2
88.9
3 3/4
95.3
4 1/2
114.3
Page I-12
H
L
A
G
1 11/16
42.9
1 3/4
44.5
1 7/8
47.6
2 1/4
57.2
2 1/2
63.5
2 7/8
73.0
3 1/4
82.6
3 5/8
92.1
3 15/16
100.0
4 23/32
119.9
5 7/16
138.1
Technical Engineering
Page I-47
1/2
5/8
5/8
5/8
3/4
7/8
K
D
UNIT WT.
lb/kg
12.0
5.44
14.5
6.58
1 7. 3
7.85
22.8
10.34
32.2
14.61
65.6
29.76
RPB Bearings
J
D
30°
Rolling Elements: Tapered Roller
Housing: Cast Steel Four Bolt Pillow
Self Alignment: +/- 3 Degrees
Lock: Setscrew, Double Collar
Optional Seal: Single Lip Contact
Temperature: -20°F to 220°F
BORE DIAMETER
inch mm MIN. MAX.
3 15/16 SPB-315-4 RCI-315
100 SPB-100MM-4 RCI-100MM
4 SPB-400-4 RCI-400
105 SPB-105MM-4 RCI-105MM
110 SPB-110MM-4 RCI-110MM
4 7/16 SPB-407-4 RCI-407
4 1/2 SPB-408-4 RCI-408
115 SPB-115MM-4 RCI-115MM
120 SPB-120MM-4 RCI-120MM
125 SPB-125MM-4 RCI-125MM
4 15/16 SPB-415-4 RCI-415
5 SPB-500-4 RCI-500
PART No.
BEARING INSERT
No.
BASIC
DYNAMIC
RATING
lb/N
20980
93324
25750
114542
35520
158001
Block
Seal: Felt
SPB Series Four-Bolt Base Pillow Blocks - Cast Steel Housing
A B
4 1/4
108.0
4 3/4
120.7
5 1/2
139.7
15 1/4
387.4
16 1/2
419.1
18 1/2
469.9
C
11
279.4
11 3/4
298.5
13 1/2
342.9
13
330.2
13 7/8
352.4
15 7/8
403.2
K
H
L
A
G
C
B
DIMENSIONS inch / mm
D E G H J K L BOLT SIZE
4 1/2
2 1/4
2 7/16
8 5/8
6 1/4
114.3
4 5/8
11 7. 5
5 1/8
130.2
57.2
2 1/4
57.2
2 3/4
69.9
61.9
2 3/4
69.9
3 1/8
79.4
219.1
9 5/8
244.5
11
279.4
158.8
6 3/4
171.5
7 1/4
184.2
3 1/8
79.4
3 3/8
85.7
3 5/8
92.1
E
5 15/16
150.8
6 13/32
162.7
7 13/32
188.1
3/4
3/4
7/8
®
UNIT WT.
lb/kg
84.6
38.37
105.2
47.7
158.0
71.67
Mtd. Tapered
Bearings
Bearing Selection
Page I-3
Nomenclature Aid
Page I-8
Features & Benefits
Page I-9
Product Options
Page I-12
Technical Engineering
Page I-47
I-30
Loading...