Sealmaster ERPBA Expansion Series Two-Bolt Base Pillow Blocks Catalog Page
®
RPB Bearings
Rolling Elements: Tapered Roller
Housing: Cast Iron Two Bolt Pillow Block
Self Alignment: +/- 3 Degrees
30°
K
Lock: Setscrew, Single Collar
Mtd. Tapered
Bearings
Seal: Felt
Optional Seal: Single Lip Contact
Temperature: -20°F to 220°F
C
B
H
L
A
G
ERPBA Expansion Series Two-Bolt Base Pillow Blocks
BORE DIAMETER
inch mm MIN. MAX.
1 3/4 ERPBA-112-2 ERCIA-112
45 ERPBA-45MM-2 ERCI-45MM
1 15/16 ERPBA-115-2 ERCIA-115
50 ERPBA-50MM-2 ERCI-50MM
2 ERPBA-200-2 ERCIA-200
55 ERPBA-55MM-2 ERCI-55MM 8570 2 1/2 9 5/8 6 11/16 7 15/16 3 1/32 1 7/16 5 5/16 3 1/8 1 1/4 3 5/8
2 3/16 ERPBA-203-2 ERCIA-203 38121 63.5 244.5 169.9 201.6 77.0 36.5 134.9 79.4 31.8 92.1 4.8 8.07
2 1/4 ERPBA-204-2 ERCIA-204
60 ERPBA-60MM-2 ERCI-60MM
2 7/16 ERPBA-207-2 ERCIA-207
2 1/2 ERPBA-208-2 ERCIA-208
65 ERPBA-65MM-2 ERCI-65MM
2 11/16 ERPBA-211-2 ERCIA-211
2 3/4 ERPBA-212-2 ERCIA-212
70 ERPBA-70MM-2 ERCI-70MM
2 15/16 ERPBA-215-2 ERCIA-215
75 ERPBA-75MM-2 ERCI-75MM
3 ERPBA-300-2 ERCIA-300
80 ERPBA-80MM-2 ERCI-80MM
3 3/16 ERPBA-303-2 ERCIA-303
3 1/4 ERPBA-304-2 ERCIA-304
85 ERPBA-85MM-2 ERCI-85MM
3 7/16 ERPBA-307-2 ERCIA-307
3 1/2 ERPBA-308-2 ERCIA-308
90 ERPBA-90MM-2 ERCI-90MM
95 ERPBA-95MM-2 ERCI-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-19
Page I-3
BASIC
DYNAMIC
RATING
lb/N
8070
35897
9030
40167
9630
42836
15320
68147
A B
2 1/4
57.2
2 3/4
69.9
3 1/8
79.4
3 3/4
95.3
Nomenclature Aid
Page I-8
8 7/8
6 5/16
225.4
160.3
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
7 3/16
182.6
8 11/16
220.7
9 11/16
246.1
11 1/4
285.8
Page I-9
DIMENSIONS inch / mm
D G H J K L
2 57/64
3 13/32
3 31/64
4 33/64
73.4
86.5
88.5
114.7
1 1/4
31.8
1 5/8
41.3
1 3/4
44.5
2 1/16
52.4
4 7/8
123.8
5 3/4
146.1
6 9/16
166.7
7 15/16
201.6
2 61/64
75.0
3 5/16
84.1
3 11/16
93.7
4 3/16
106.4
1 13/64
30.6
1 5/16
33.3
1 7/16
36.5
1 57/64
48.0
Product Options
Page I-12
BOLT
TOTAL
SIZE
EXPANSION
3 1/4
82.6
3 15/16
100.0
4 23/32
119.9
5 7/16
138.1
5/8
5/8
5/8
3/4
7/8
3/16
4.8
3/16 1 7. 8
1/4
6.4
5/16
7. 9
5/16
7. 9
Technical Engineering
Page I-47
J
D
UNIT WT.
lb/kg
14.9
6.76
23.0
10.43
32.0
14.51
64.0
29.03
RPB Bearings
Rolling Elements: Tapered Roller
Housing: Cast Iron Four Bolt Pillow Block
Self Alignment: +/- 3 Degrees
Lock: Setscrew, Single Collar
Seal: Felt
Optional Seal: Single Lip Contact
Temperature: -20°F to 220°F
ERPBA Expansion Series Four-Bolt Base Pillow Blocks
BORE DIAMETER
inch mm MIN. MAX.
PART No.
BEARING INSERT
No.
3 15/16 ERPBA-315-4 ERCIA-315
100 ERPBA-100MM-4 ERCI-100MM
4 ERPBA-400-4 ERCIA-400
105 ERPBA-105MM-4 ERCI-105MM
110 ERPBA-110MM-4 ERCI-110MM
4 7/16 ERPBA-407-4 ERCIA-407
4 1/2 ERPBA-408-4 ERCIA-408
115 ERPBA-115MM-4 ERCI-115MM
120 ERPBA-120MM-4 ERCI-120MM
125 ERPBA-125MM-4 ERCI-125MM
4 15/16 ERPBA-415-4 ERCIA-415
5 ERPBA-500-4 ERCIA-500
BASIC
DYNAMIC
RATING
lb/N
20980
93324
25750
114542
35520
158001
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
30°
A
G
C
B
DIMENSIONS inch / mm
D E G H J K L
5 5/32
2 1/4
2 7/16
8 7/8
5 1/4
131.0
5 3/8
136.5
6 5/64
154.4
57.2
2 1/2
63.5
2 3/4
69.9
61.9
2 3/4
69.9
3 1/8
79.4
225.4
9 7/8
250.8
11 5/16
287.3
133.4
5 1/2
139.7
6 13/64
157.6
2 1/8
54.0
3 3/8
85.7
2
37/64
90.9
H
5 15/16
150.8
6 13/32
162.7
7 13/32
188.1
®
J
K
L
Bearings
BOLT
SIZE
3/4
3/4
7/8
E
D
TOTAL
EXPANSION
3/8
9.5
3/8
9.5
3/8
9.5
UNIT
WT.
lb/kg
90.0
40.82
110.6
50.2
161.0
73.03
Mtd. Tapered
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-20
Loading...