Sealmaster NPD Series Data Sheet

MOUNTED BALL BEARINGS

NPD Series Standard Duty Pillow Blocks with Double Lock...Setscrew Locking

SHAFT Dimensions in Inches

DIAM.

IN MM
7/8 NPD-14 2-014D

15/16 NPD-15 2-015D 1 7/16 5 1/2 3 7/8 4 3/8 1 1/2 5/8 7/16 1/2 2 13/16 1 1/2 3/4 3/8 2. 4
1 NPD-16 2-1D

1 1/16 NPD-17 2-11D
1 1/8 NPD-18 2-12D 1 11/16 6 1/2 4 7/16 5 1/16 1 7/8 13/16 9/16 9/16 3 3/ 8 1 3/ 4 7/8 1/2 3.8
1 3/16 NPD-19 2-13D

1 1/4 NPD-20 2-14D
1 5/16 NPD-21 2-15D
1 3/8 NPD-22 2-16D 1 7/8 6 9/16 4 11/16 5 5/16 1 7/8 13/16 9/16 5/ 8 3 3/4 2 1 1/2 4 .7
1 7/16 NPD-23 2-17D

1 1/2 NPD-24 2-18D
1 9/16 NPD-25 2-19D 1 15/16 7 1/4 4 7/8 5 7/8 2 1/8 1 9/16 11/16 3 15/16 2 5/16 1 5/32 1/2 6. 0

1 5/8 NPD-26 2-110D
1 11/16 NPD-27 2-111D 2 1/8 7 1/2 5 7/16 6 1/16 2 1/8 13/16 9/16 11/16 4 1/4 2 3 /8 1 3/16 1 /2 6.5
1 3/4 NPD-28 2-112D

1 7/8 NPD-30 2-114D
1 15/16 NPD-31 2-115D 2 1/4 8 1/8 6 6 1/2 2 3 /8 7/8 11/16 3/4 4 9/16 2 1/2 1 1/4 5/8 8.3

2 NPD-32 2-2D
2 1/8 NPD-34 2-22D 2 1/2 8 5/8 6 1/2 7 2 3/8 7/8 11/16 3/4 5 2 5/8 1 5/16 5/8 10.0
2 3/16 NPD-35 2-23D

2 1/4 NPD-36 2-24D
2 3/8 NPD-38 2-26D 2 3/4 9 1/2 6 7/8 7 5/8 2 3/4 1 11/16 7/ 8 5 9/16 3 1 /8 1 9/16 5 /8 14.0
2 7/16 NPD-39 2-27D

PART BRG.
NO. NO.

AB

C

MIN. MAX.

DEFG HJK

BOLT

SIZE UNIT

IN. WT.

For Load Ratings, see page 45.
For Standard Duty Bearing Inserts-Double lock, see page 44.

Felt Seal Standard
Positive sealing for low, medium, and high
speed operation.

22

Single Lip Contact Seal
Available on all sizes. Recommended where
moisture conditions prevail.
To specify, add suffix "C" (NPD-16C).

Hi-Temp Seal
Available as an option where operating
temperatures are in 250-400° range.
(See seal options on page 188).