Sealmaster NP Series Standard Duty Pillow Blocks - Setscrew Locking Catalog Page

®

Bearings

J

Mtd. Ball

Performance Mounted Ball Bearings

Duty: Standard

Rolling Elements: Ball

Housing: Cast Iron Pillow Block –

High Base

Self Alignment: +/- 2 Degrees

Lock: Setscrew

Seal: Felt

Optional Seal: Contact

H

A

G

C
B

L

Temperature: -20° to 220°F

NP Series Standard Duty Pillow Blocks - Setscrew Locking

4 1/8

104.8

4 3/8

111.1

5 1/16

128.6

5 5/16

134.9

5 7/8

149.2

6 1/2

165.1

9 1/2

241.3

DIMENSIONS inch / mm

D G H J K L

1 1/2

38.1

1 1/2

38.1

1 7/8

47.6

1 7/8

47.6

2 1/8

54.0

2 3/8

60.3

3 1/2

88.9

1/2

2 7/16

12.7

61.9

1/2

2 13/16

12.7

71.4

9/16

3 3/8

14.3

85.7

5/8

3 3/4

15.9

95.3

11/16

3 15/16

1 7. 5

100.0

3/4

4 9/16

19.1

115.9

1 1/8

28.67177.8

1 7/32

31.0

1 3/8

34.9

1 1/2

38.1

1 11/16

42.91 25.4

1 15/16

49.2

2 1/32

51.6

3 1/16

77.8

23/32

18.3

13/16

20.6

22.2

1 3/16

30.2

1 9/32

32.5

1 3/4

44.5

7/8

1 3/16

30.2

1 3/8

34.9

1 19/32

40.5

1 55/64

47.2

2 1/16

52.4

2 15/32

62.7

3 41/64

92.5

BOLT SIZE

3/8

3/8

3/8

1/2

1/2

1/2

1/2

5/8

5/8

5/8

BORE DIAMETER

inch mm MIN. MAX.

1/2 NP-8 2-08

9/16 NP-9 2-09

5/8 NP-10 2- 010

11/16 NP-11 2-011

3/4 NP-12 2-012 2611 1 5/16 5 3 3/8 4 1/8 1 1/2 1/2 2 9/16 1 7/32 23/32 1 3/16

13/16 NP-13 2-013

7/8 NP-14 2-014

15/16 NP-15 2-015

1 NP-16 2-1

1 1/16 NP-17 2-11

1 1/8 NP-18 2-12

1 3/16 NP-19 2-13

1 1/4 NP-20R 1-14

1 1/4 NP-20 2-14

1 5/16 NP-21 2-15

1 3/8 NP-22 2-16

1 7/16 NP-23 2-17

1 1/2 NP-24 2-18

1 9/16 NP-25 2-19

1 5/8 NP-26 2-110

1 11/16 NP-27 2-111 7901 2 1/8 7 1/2 5 7/16 6 1/16 2 1/8 11/16 4 1/4 1 15/16 1 3/16 2 19/64

1 3/4 NP-28 2-112 35144 54.0 190.5 138.1 154.0 54.0 1 7. 5 108.0 49.2 30.2 58.3 2.95

1 13/16 NP-29 2-113

1 7/8 NP-30 2-114

1 15/16 NP-31 2-115

2 NP-32R 1- 2

2 NP-32 2-2

2 1/8 NP-34 2-22 9752 2 1/2 8 5/8 6 1/2 7 2 3/8 3/4 5 2 3/16 1 5/16 2 23/32

2 3/16 NP-35 2-23 43377 63.5 219.1 165.1 177.8 60.3 19.1 127.0 55.6 33.3 69.1 4.40

2 1/4 NP-36 2-24
2 3/8 NP-38 2-26 11789 2 3/4 9 1/2 6 7/8 7 5/8 2 3/4 7/8 5 9/16 2 9/16 1 9/16 2 63/64 13.7

2 7/16 NP-39 2-27 52437 69.9 241.3 174.6 193.7 69.9 22.2 141.3 65.1 39.7 75.8 6.21

2 7/8 NP-46 2-214

2 15/16 NP-47 2-215 7/8

For Standard Duty Bearing Inserts-Single Lock see page G-92.
Sizes 2 11/16 and above come standard with Time Saving™ Axial Groove. See page G-22 for more information.

PART No.

20 NP-204 5204 11614 33.3 127.0 85.7 104.8 38.1 12.7 65.1 31.0 18.3 30.2 .86

25 NP-205 5205

30 NP-206 5206

35 NP-207 5207

40 NP-208 5208

45 NP-209 5209

50 NP-210 5210

55 NP-211 5211

60 NP-212 5212

75 NP-215 5215

BEARING

INSERT No.

BASIC

DYNAMIC

RATING

lb/N

2611

11614

2801

12459

4381

19487

5782

25718

7340

32648

7889

35090

14839
66004

A B

1 3/16

30.25 127.0

1 7/16

36.5

1 11/16

42.9

1 7/8

47.6

1 15/16

49.2

2 1/4

57.2

3.5

88.913330.2

3 3/8

85.7

5 1/2

139.7

6 1/2

165.1

6 9/16

166.7

7 1/4

184.2

8 1/8

206.46 152.4

3 7/8

98.4

4 7/16

112.7

4 11/16

119.1

4 7/8

123.8

8 1/2

215.9

C

K

D

UNIT Wt.

lb/kg

1. 7
.77

1. 9

2.2

1. 0 0

3.6

1.63

4.5

2.04

5.7

2.59

6.5

7. 9

3.58

9.7

27.9

12.66

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].

G-31

Bearing Selection

Page G-3

Nomenclature Aid

Page G-18

Features & Benefits

Page G-21

Product Options

Page G-23

Technical Engineering

Page G-220