Sealmaster ERPBXT Expansion Series Data Sheet
®
RPB Bearings
J
Rolling Elements: Tapered Roller
Housing: Cast Iron Four Bolt Pillow Block
Self Alignment: +/- 3 Degrees
Lock: Setscrew, Double Collar
Seal: Felt
Optional Seal: Single Lip Contact
Temperature: -20°F to 220°F
ERPBXT Expansion Series Four-Bolt Base Pillow Blocks - SAF Mounting Dimensions
Bore Diameter
inch mm Min. Max.
2 1/4 ERPBXT-204-4 ERCI-204
60 ERPBXT-60MM-4 ERCI-60MM
2 7/16 ERPBXT-207-4 ERCI-207
2 1/2 ERPBXT-208-4 ERCI-208
65 ERPBXT-65MM-4 ERCI-65MM
2 11/16 ERPBXT-211-4 ERCI-211
2 3/4 ERPBXT-212-4 ERCI-212
70 ERPBXT-70MM-4 ERCI-70MM
2 15/16 ERPBXT-215-4 ERCI-215
75 ERPBXT-75MM-4 ERCI-75MM
3 ERPBXT-300-4 ERCI-300
80 ERPBXT-80MM-4 ERCI-80MM
3 3/16 EPRBXT-303-4 ERCI-303
3 1/4 ERPBXT-304-4 ERCI-304
85 ERPBXT-85MM-4 ERCI-85MM
3 7/16 ERPBXT-307-4 ERCI-307
3 1/2 ERPBXT-308-4 ERCI-308
90 ERPBXT-90MM-4 ERCI-90MM
95 ERPBXT-95MM-4 ERCI-95MM
3 15/16 ERPBXT-315-4 ERCI-315
100 ERPBXT-100MM-4 ERCI-100MM
4 ERPBXT-400-4 ERCI-400
105 ERPBXT-105MM-4 ERCI-105MM
110 ERPBXT-110MM-4 ERCI-110MM
4 7/16 ERPBXT-407-4 ERCI-407
4 1/2 ERPBXT-408-4 ERCI-408
115 ERPBXT-115MM-4 ERCI-115MM
120 ERPBXT-120MM-4 ERCI-120MM
125 ERPBXT-125MM-4 ERCI-125MM
4 15/16 ERPBXT-415-4 ERCI-415
5 ERPBXT-500-4 ERCI-500
Part No.
Bearing Insert
No.
Basic
Dynamic
Rating
lb/N
9030
40167
9630
42836
15320
68147
114.3
20980
4 15/16
93324
125.4
25750
1145426 152.4
35520
1580016 152.4
A B
3 1/4
82.6
3 3/4
95.3
4 1/2
11 1/4
285.8
13
330.2
15 1/4
387.4
16 1/2
419.1
18 3/8
466.7
20 1/8
511.2
8 5/8
219.1
10
254.0
11 3/4
298.5
12 7/8
327.0
14 1/2
368.3
15 5/8
396.9
C
244.5
279.4
12 3/4
323.9
14 1/8
358.8
406.4
17 3/8
441.3
30°
C
B
Dimensions inch / mm
D E G H J K L
9 5/8
3 27/64
1 7/8
1 1/4
6 1/4
86.9
47.6
31.8
158.84 101.62 50.8
11
3 1/2
2 1/8
1 1/2
7 3/16
88.9
54.0
38.1
182.6
4 1/2
2 3/8
1 3/4
8 11/16
114.3
60.3
44.5
220.75 127.0
5 3/16
16
131.8
5 13/32
137.3
6 3/32
154.8
2 3/4
69.92 50.8
3 1/4
82.6
3 3/8
85.7
2 1/2
63.5
2 1/2
63.5
9 9/16
242.9
11 1/8
282.6
11
13/16
300.0
4 1/2
114.3
6 1/4
158.8
6 3/4
171.5
7 1/4
184.2
G
2 1/4
57.2
2 1/2
63.5
3 1/8
79.4
3 3/8
85.7
3 5/8
92.1
K
L
H
A
E
D
Bolt
Total
Size
Expansion
1/2
5/8
3/4
3/4
7/8
1
1/4
6.35
5/16
7.94
5/16
7.94
3/8
9.84
3/8
9.84
3/8
9.84
3 15/16
100.0
4 23/32
119.9
5 7/16
138.1
5 15/16
150.8
6 13/32
162.7
7 13/32
188.1
Unit
Wt.
lb/kg
27.7
12.56
39.0
17.69
75.3
34.16
106.0
48.08
104.0
47.17
190.0
86.18
Mtd. Tapered
Bearings
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-28
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