RPB Bearings
Rolling Elements: Tapered Roller
Housing: Cast Iron Two Bolt Pillow Block
Self Alignment: +/- 3 Degrees
Lock: Setscrew, Single Collar
Seal: Felt
Optional Seal: Single Lip Contact
Mtd. Tapered
Bearings
Temperature: -20°F to 220°F
EDPBA Expansion Series Two-Bolt Base Pillow Blocks - Single Lock Collar
Bore Diameter
inch mm Min. Max.
1 3/4 EDPBA-112-2 ERCIA-112
45 EDPBA-45MM-2 ERCI-45MM
1 15/16 EDPBA-115-2 ERCIA-115
50 EDPBA-50MM-2 ERCI-50MM
2 EDPBA-200-2 ERCIA-200
55 EDPBA-55MM-2 ERCI-55MM
2 3/16 EDPBA-203-2 ERCIA-203
2 1/4 EDPBA-204-2 ERCIA-204
60 EDPBA-60MM-2 ERCI-60MM
2 7/16 EDPBA-207-2 ERCIA-207
2 1/2 EDPBA-208-2 ERCIA-208
65 EDPBA-65MM-2 ERCI-65MM
2 11/16 EDPBA-211-2 ERCIA-211
2 3/4 EDPBA-212-2 ERCIA-212
70 EDPBA-70MM-2 ERCI-70MM
2 15/16 EDPBA-215-2 ERCIA-215
75 EDPBA-75MM-2 ERCI-75MM
3 EDPBA-300-2 ERCIA-300
80 EDPBA-80MM-2 ERCI-80MM
3 3/16 EDPBA-303-2 ERCIA-303
3 1/4 EDPBA-304-2 ERCIA-304
85 EDPBA-85MM-2 ERCI-85MM
3 7/16 EDPBA-307-2 ERCIA-307
3 1/2 EDPBA-308-2 ERCIA-308
90 EDPBA-90MM-2 ERCI-90MM
95 EDPBA-95MM-2 ERCI-95MM
Part No.
Bearing
Insert No.
Basic
Dynamic
Rating
lb/N
8070
35897
8570
381213 76.2
9030
40167
9630
42836
15320
68147
A B
2 7/8
73.0
3 1/4
82.6
3 3/4
95.3
4 1/2
114.3
10
254.0
11
279.4
12
304.8
13 1/2
342.9
16
406.4
C
6 3/4
171.5
7 3/4
196.9
8 1/2
215.9
9 5/16
236.5
10 7/8
276.2
8 1/2
215.9
9 1/4
235.0
10 3/8
263.5
11 9/16
293.7
13 7/8
352.4
Dimensions inch / mm
D G H J K L
2 29/32
1 1/2
73.8
3 1/32
1 9/16
77.0
3 7/16
1 3/4
87.3
3 1/2
88.92 50.8
4 1/2
2 1/4
114.3
38.1
39.7
44.5
57.2
30°
5 1/2
139.7
5 13/16
147.6
6 1/4
158.8
7 3/16
182.6
8 11/16
220.7
C
B
2 61/64
75.0
3 1/8
79.4
3 5/16
84.12 50.8
3 11/16
93.7
4 3/16
106.4
1 3/4
44.5
1 7/8
47.6
2 1/4
57.2
2 1/2
63.5
G
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
A
H
Bolt
Size
5/8
5/8
5/8
3/4
7/8
K
L
Total
Expansion
3/16
4.8
3/16
4.8
1/4
6.4
5/16
7.9
5/16
7.9
D
Unit
Wt.
lb/kg
19.2
8.72
21.8
9.89
27.8
12.61
38.0
17.24
75.8
34.38
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.
I-25
Bearing Selection
Page I-3
Nomenclature Aid
Page I-8
Features & Benets
Page I-9
Product Options
Page I-12
Technical Engineering
Page I-47