Timing Belt Pulleys and V-Belt Sheaves: Matching Belt Drive Components Correctly
Belt drives may appear simple, consisting of two wheels and a belt for power transfer.
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1 in stock
SealMaster NP-9 two-bolt cast iron pillow block for a 9/16 in shaft, 3-3/4 in bolt hole spacing, setscrew locking, felt seals, non-expansion.
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$25.41

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| MFR / Brand | SealMaster |
|---|---|
| MPN | NP-9 |
| Model | NP 9/16 |
| ID | 9/16 in |
| Series | NP |
|---|---|
| Type | Pillow Block Bearing |
| Lubricant | Grease |
| Material | Cast Iron Housing, Bearing Steel Insert |
| Relubrication | Relubricatable via grease fitting |
| Base Number | NP-9 |
| Industry Terms | pillow block, plummer block, 2-bolt mounted bearing, self-aligning ball bearing unit, conveyor bearing |
| Common Misspellings | Seal Master NP9, Sealmater NP-9, NP 9/16 pillowblock, pillow blck |
| Application Types | Conveyors, fans and blowers, agricultural equipment, material handling, light industrial shafting |
| Total Width | 1-1/2 in (38.1 mm) |
| Overall Width | 1-1/2 in (38.1 mm) base width |
| Bolt Center To Center | 3-3/4 in (95.25 mm) |
| Number Of Bolt Holes | 2 |
| Bolt Center To Center Length | 3-3/4 in (95.25 mm) |
| Number Of Bolt Holes For Fasteners | 2 |
| Centre Height Pillow Block | 1-3/16 in (30.16 mm) |
| Centre Height | 1-3/16 in (30.16 mm) |
| Bore Shaft Size | 9/16 in |
| Housing Style | Pillow block, 2-bolt, cast iron |
| Locking Method | Setscrew (two, in extended inner ring) |
| Mpn Variants | NP-9, NP9, NP 9, NP-9/16, NP9/16 |
| Arrangement Configuration | Complete unit: cast iron housing with insert, seals and setscrews |
| Closure Type | Felt seals, both faces |
| Rolling Elements | Ball |
| Bearing Type | Mounted ball bearing unit, wide inner ring insert, self-aligning |
| Number Of Rows | 1 |
| Bore Type | Straight |
| Snap Ring Included | No |
| Duty Type | Normal duty |
| Locking Device | Set Screw |
| Insert Outer Ring | Yes |
| Relubrication Feature | Relubricatable via grease fitting |
| Harmonization Code | 8483.20.40 |
| Housing Material | Cast Iron |
| Expansion Type | Non-expansion (locating) |
| Design Units | Inch |
| Bearing Material | 52100 chrome steel insert races |
| Part Number | NP-9 |
SealMaster NP-9 is a mounted ball bearing unit: a two-bolt cast iron pillow block from the normal-duty Gold Line NP series, with a wide-inner-ring ball bearing insert on a spherical outer race, self-aligning in a one-piece housing. Two setscrews in the extended inner ring lock it to a 9/16 in shaft. Complete unit: housing, insert, felt seals and setscrews. Unit Quantity: 1 Pc.
NP — normal-duty two-bolt pillow block housing (SealMaster MP, NP and MRP are pillow blocks; SF, SFT and FB are flange styles).
9 — bore size in sixteenths of an inch, 9/16 in shaft.
Shaft Size: 9/16 in. Housing Style: Pillow block, 2-bolt. Housing Material: Cast Iron. Bearing Material: 52100 chrome steel insert races. Locking Method: Two setscrews in the extended inner ring. Closure Type: Felt seals, both faces. Relubrication: Relubricatable via grease fitting. Lubricant: Grease. Expansion Type: Non-expansion (locating). Duty Type: Normal duty. Unit Quantity: 1 Pc.
Bolt Hole Spacing, Center To Center: 3-3/4 in (95.25 mm). Bolt Size: 1/2 in. Base-To-Shaft Centre Height: 1-3/16 in (30.16 mm). Overall Length: 5 in. Overall Height: 2-7/16 in. Base Width: 1-1/2 in (38.1 mm). Number Of Bolt Holes: 2. The non-expansion insert is axially located in the housing, the locating end of a shaft.
SealMaster NPL-9 is a related size with a different housing. Two-bolt pillow blocks of the same bore from other makers use different bolt centres and centre heights.
A 9/16 in shaft, locked by two setscrews in the extended inner ring.
3-3/4 in (95.25 mm) center to center, with 1/2 in bolts.
A two-bolt cast iron pillow block.
$144.56
12 in stock
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Our team can locate, cross-reference, and source all parts.
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