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
EDPBA Expansion Series Four-Bolt Base Pillow Blocks - Single Lock Collar
Bore Diameter
inch mm Min. Max.
3 15/16 EDPBA-315-4 ERCIA-315
Part No.
Bearing Insert
No.
Basic
Dynamic
Rating
lb/N
A B
C
30°
H
A
G
C
B
Dimensions inch / mm
D E G H J K L
K
L
Bearings
Mtd. Tapered
Unit
Wt.
lb/kg
Bolt
Size
E
D
Total
Expansion
100 EDPBA-100MM-4 ERCI-100MM
4 EDPBA-400-4 ERCIA-400
105 EDPBA-105MM-4 ERCI-105MM
20980
933215 127.0
17 1/2
444.5
12
304.8
15
381.0
5 3/16
131.82 50.8
2 3/4
69.9
9 5/8
244.5
5 1/4
133.4
3 3/25
79.2
5 15/16
150.8
3/4
3/8
9.84
106.0
48.08
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
I-26