Sealmaster USRB5000 Series Data Sheet

®

Performance Mounted Spherical Roller Bearings

Rolling Elements: Spherical Roller

Bearings

Mtd. Spherical

Housing: Cast Iron Two Bolt Pillow

Block

Self Alignment: +/- 2 Degrees

Lock: Setscrew

Seal: Felt

Optional Seal: Double Lip Contact

Temperature: -20° to 220° F

45°

C (MIN)

C (MAX)

B

G

A

BOLT SIZE

L

H

USRB5000 Series Two-Bolt Base Pillow Blocks - Collar Mount

Bore

Diameter

inch

1 1/8 USRB5000-102

1 3/16 USRB5000-103

1 1/4 USRB5000-104

1 7/16

1 1/2

1 11/16 USRB5000-111 22689 2 1/8 7 3/8 5 3/16 5 13/16 2 3/16 1 5/16 4 1/4 2 7/8 2 3/4 2 13/16

1 3/4 USRB5000-112 100921 54.0 187.3 131.8 147.6 55.6 33.3 108.0 73.0 69.9 71.4 3.55

1 15/16 USRB5000-115 23520 2 1/4 8 3/8 5 15/16 6 9/16 2 3/16 1 3/8 4 9/16 2 7/8 3 2 25/32

2 USRB5000-200 104617 57.2 212.7 150.8 166.7 55.6 34.9 115.9 73.0 76.2 70.6 5.23

2 3/16 USRB5000-203

2 7/16 USRB5000-207 44691 2 3/4 9 1/4 6 13/16 7 7/16 2 11/16 1 3/4 5 11/16 3 3/8 4 3 9/32

2 1/2 USRB5000-208 198786 69.9 235.0 173.0 188.9 68.3 44.5 144.5 85.7 101.6 83.3 7.27

2 11/16 USRB5000-211

2 3/4 USRB5000-212 47447 3 1/4 10 7/16 7 13/16 8 7/16 2 13/16 2 1/4 6 7/16 3 7/8 4 17/32 3 3/4 23.7

2 15/16 USRB5000-215 211044 82.6 265.1 198.4 214.3 71.4 57.2 163.5 98.4 115.1 95.3 10.77

3 USRB5000-300

3 3/16 USRB5000-303

3 7/16 USRB5000-307

3 1/2 USRB5000-308

3 11/16 USRB5000-311

3 15/16 USRB5000-315 1

4 USRB5000-400

Part No.

USRB5000-107

USRB5000-108

Basic

Dynamic

Rating

lb/N

20368

90597

20368

90597

28087 2 1/2 8 7/8 6 9/16 7 1/16 2 7/16 1 5/8 5 3 1/8 3 1/4 3 1/8

124931 63.5 225.4 166.7 179.4 61.9 41.3 127.0 79.4 82.6 79.4 5.23

72640

323103

96050

427230

A B

1 3/4

1 7/8

3 3/4

4 1/8

104.8

6 5/16

44.5

160.3

6 7/8

47.6

174.6

95.313330.2

14 1/4

362.010254.0

C

Min. Max.

4 1/2

114.35 127.0

4 11/16

119.1

235.0

9 1/4

5 5/16

134.9

10 3/4

273.1

11 3/4

298.5

Dimensions inch / mm

D G H J L M *

2 3/16

2 3/16

3 3/16

3 9/16

55.6

55.6

81.0

90.5

1 1/16

27.0

1 3/16

30.2

2 1/4

57.2

2 1/2

63.5

3 3/4

95.3

3 7/8

98.4

7 1/2

190.5

8 7/16

214.3

2 3/4

2 49/64

69.9

2 3/4

69.9

4 15/32

113.5

4 15/16

125.46152.4

70.2

2 49/64

70.2

5 5/16

134.9

2 3/4

69.9

2 3/4

69.9

4 1/4

108.0

4 23/32

119.9

Bolt
Size

3/8

1/2

1/2

5/8

5/8

5/8

3/4

7/8

J

D

M

Unit Wt.

lb/kg

6.9

3.14

6.6

3.00

7.8

7.7

11.5

16.0

37.1

81.62

49.9

22.68

*For expansion bearings, this dimension can increase by the corresponding value in table VIII on page I-69.

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].

H-9

Bearing Selection

Page H-3

Nomenclature Aid

Page H-6

Features & Benets

Page H-7

Technical Engineering

Page I-47