Sealmaster ERPB Expansion Series Four-Bolt Base Pillow Blocks Catalog Page

®

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

ERPB Expansion Series Four-Bolt Base Pillow Blocks

Bore

Diameter

inch mm Min. Max.

3 15/16 ERPB-315-4 ERCI-315

100 ERPB-100MM-4 ERCI-100MM

4 ERPB-400-4 ERCI-400

105 ERPB-105MM-4 ERCI-105MM

110 ERPB-110MM-4 ERCI-110MM

4 7/16 ERPB-407-4 ERCI-407

4 1/2 ERPB-408-4 ERCI-408

115 ERPB-115MM-4 ERCI-115MM

120 ERPB-120MM-4 ERCI-120MM

125 ERPB-125MM-4 ERCI-125MM

4 15/16 ERPB-415-4 ERCI-415

5 ERPB-500-4 ERCI-500

Part No.

Bearing Insert

No.

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°

H

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

6 1/4

3 1/8

131.0

57.2

61.9

225.4

158.8

79.4

5 3/8

2 1/2

2 3/4

9 7/8

6 3/4

3 3/8

136.5

63.5

69.9

250.8

171.5

85.7

6 5/64

2 3/4

3 1/8

11 5/16

7 1/4

3 5/8

154.4

69.9

79.4

287.3

184.2

92.1

L

5 15/16

150.8

6 13/32

162.7

7 13/32

188.1

K

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

Bearings

Bearing Selection

Page I-3

Nomenclature Aid

Page I-8

Features & Benets

Page I-9

Product Options

Page I-12

Technical Engineering

Page I-47

I-18