Sealmaster SPB Series Data Sheet

®

RPB Bearings

J

30°

Rolling Elements: Tapered Roller

Housing: Cast Steel Two Bolt Pillow Block

Self Alignment: +/- 3 Degrees

Lock: Setscrew, Double Collar

Seal: Felt

Optional Seal: Single Lip Contact

Bearings

Mtd. Tapered

SPB Series Two-Bolt Base Pillow Blocks - Cast Steel Housing

Bore Diameter

inch mm Min. Max.

1 1/2 SPB-108-2 RCI-108

1 5/8 SPB-110-2 RCI-110

1 11/16 SPB-111-2 RCI-111

1 3/4 SPB-112-2 RCI-112

1 15/16 SPB-115-2 RCI-115

2 SPB-200-2 RCI-200

2 3/16 SPB-203-2 RCI-203

2 1/4 SPB-204-2 RCI-204

2 7/16 SPB-207-2 RCI-207

2 1/2 SPB-208-2 RCI-208

2 11/16 SPB-211-2 RCI-211

2 3/4 SPB-212-2 RCI-212

2 15/16 SPB-215-2 RCI-215

3 SPB-300-2 RCI-300

3 3/16 SPB-303-2 RCI-303

3 1/4 SPB-304-2 RCI-304

3 7/16 SPB-307-2 RCI-307

3 1/2 SPB-308-2 RCI-308

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].

Part No.

40 SPB-40MM-2 RCI-40MM

45 SPB-45MM-2 RCI-45MM

50 SPB-50MM-2 RCI-50MM

55 SPB-55MM-2 RCI-55MM

60 SPB-60MM-2 RCI-60MM

65 SPB-65MM-2 RCI-65MM

70 SPB-70MM-2 RCI-70MM

75 SPB-75MM-2 RCI-75MM

80 SPB-80MM-2 RCI-80MM

85 SPB-85MM-2 RCI-85MM

90 SPB-90MM-2 RCI-90MM

95 SPB-95MM-2 RCI-95MM

Bearing Selection

I-29

Page I-3

Bearing

Insert No.

Temperature: -20°F to 220°F

Basic

Dynamic

Rating

lb/N

6140

27312

8070

35897

8570

38121

9030

40167

9630

42836

15320
68147

Nomenclature Aid

A B

2 1/8

54.0

2 1/4

57.2

2 1/2

63.5

2 3/4

69.9

3 1/8

79.4

3 3/4

95.3

7 3/4

196.9

8 7/8

225.4

9 5/8

244.5

10 3/8

263.5

11 3/4

298.5

13 3/4

349.3

Features & Benets

Page I-8

5 9/16

141.3

6 5/16

160.3

6 11/16

169.9

6 15/16

176.2

8 1/16

204.8

10 1/8

257.2

C

6 7/16

163.5

7 3/16

182.6

7 15/16

201.6

8 11/16

220.7

9 11/16

246.13 76.2

11 1/4

285.8

Page I-9

Dimensions inch / mm

D G H J K L

2 5/16

58.7

2 7/16

61.9

2 9/16

65.1

2 3/4

69.9

4 1/8

104.8

1 1/4

4 3/8

31.8

111. 1

1 1/4

4 5/8

31.8

117.5

1 7/16

2 1/16

5 1/8

36.5

130.2

1 5/8

5 5/8

41.3

142.94 101.62 50.8

1 3/4

6 3/8

44.5

161.9

7 3/4

52.4

196.95 127.0

Product Options

Page I-12

K

H

L

A

G

C
B

3 3/8

1 11/16

85.7

3 1/2

88.9

3 3/4

95.3

4 1/2

114.3

42.9

1 3/4

44.5

1 7/8

47.6

2 1/4

57.2

2 1/2

63.5

2 7/8

73.0

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

Bolt
Size

1/2

5/8

5/8

5/8

3/4

7/8

D

Unit Wt.

lb/kg

12.0

5.44

14.5

6.58

17.3

7.85

22.8

10.34

32.2

14.61

65.6

29.76

Technical Engineering

Page I-47