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

®

Mtd. Tapered

J

RPB Bearings

Rolling Elements: Tapered Roller

Housing: Cast Iron Two Bolt Pillow Block

Self Alignment: +/- 3 Degrees

Lock: Setscrew, Double Collar

Seal: Felt

Optional Seal: Single Lip Contact

Bearings

Temperature: -20°F to 220°F

30°

K

H

L

A

G

C
B

D

ERPB Expansion Series Two-Bolt Base Pillow Blocks

Bore

Diameter

inch mm Min. Max.

1 3/4 ERPB-112-2 ERCI-112

1 15/16 ERPB-115-2 ERCI-115

2 ERPB-200-2 ERCI-200

2 3/16 ERPB-203-2 ERCI-203 38121 63.5 244.5 169.9 201.6 77.0 36.5 134.9 95.3 47.6 92.1 4.8 8.07

2 1/4 ERPB-204-2 ERCI-204

2 7/16 ERPB-207-2 ERCI-207

2 1/2 ERPB-208-2 ERCI-208

2 11/16 ERPB-211-2 ERCI-211

2 3/4 ERPB-212-2 ERCI-212

2 15/16 ERPB-215-2 ERCI-215

3 ERPB-300-2 ERCI-300

3 3/16 ERPB-303-2 ERCI-303

3 1/4 ERPB-304-2 ERCI-304

3 7/16 ERPB-307-2 ERCI-307

3 1/2 ERPB-308-2 ERCI-308

Part No.

45 ERPB-45MM-2 ERCI-45MM

50 ERPB-50MM-2 ERCI-50MM

55 ERPB-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 3/4 1 7/8 3 5/8

60 ERPB-60MM-2 ERCI-60MM

65 ERPB-65MM-2 ERCI-65MM

70 ERPB-70MM-2 ERCI-70MM

75 ERPB-75MM-2 ERCI-75MM

80 ERPB-80MM-2 ERCI-80MM

85 ERPB-85MM-2 ERCI-85MM

90 ERPB-90MM-2 ERCI-90MM

95 ERPB-95MM-2 ERCI-95MM

Bearing

Insert No.

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

8 7/8

225.4

10 3/8

263.5

11 3/4

298.5

13 3/4

349.3

6 5/16

160.3

6 15/16

176.2

8 1/16

204.8

10 1/8

257.2

C

7 3/16

182.6

8 11/16

220.7

9 11/16

246.1

11 1/4

285.8

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

4 7/8

31.8

123.8

1 5/8

5 3/4

41.3

146.14 101.62 50.8

1 3/4

6 9/16

44.5

166.7

2 1/16

7 15/16

52.4

201.65 127.0

3 1/2

88.9

4 33/64

114.7

1 3/4

44.5

2 1/4

57.3

2 1/2

63.5

3 1/4

82.6

3 15/16

100.0

4 23/32

119.9

5 7/16

138.1

Bolt
Size

5/8

5/8

5/8

3/4

7/8

Total

Expansion

3/16

4.8

3/16 17.8

1/4

6.4

5/16

7.9

5/16

7.9

Unit

Wt.

lb/kg

14.9

6.76

23.0

10.43

32.0

14.51

64.0

29.03

Metric dimensions for reference only.

Not all parts are available from stock. Please contact customer service for availability [phone].

For more information on bearing capabilities outside of our standard offering, please contact Application Engineering [phone].

I-17

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