NTNUCP201-008D1Two-Bolt Pillow Block Bearing Unit, 1/2″ Bore, Setscrew Locking, Nitrile Contact Seals, Relubricatable

Product Description

What this part is:

NTN UCP201-008D1 is a two-bolt cast iron pillow block mounted ball bearing unit for a 1/2 in shaft. A UC-type wide-inner-ring insert with a spherical outer race sits self-aligning in a one-piece cast iron housing and locks to the shaft with setscrews in the extended inner ring. The unit is built from bearing UC201-008D1 in housing P203D1. Complete unit: housing with insert, seals, setscrews and grease fitting. Unit Quantity: 1 Pc.

Decoding the designation:

UC — wide inner ring insert, spherical outer race, setscrew locking.

P — pillow block housing, mounted on a surface parallel to the shaft.

201 — light-duty 200-series envelope.

008 — bore in sixteenths of an inch: 8/16 = 1/2 in.

D1 — relubricatable with grease fitting.

Specifications:

Shaft Size (d): 0.5000 in (12.700 mm). Housing Material: Cast Iron, one piece, light duty, open end. Locking Method: Setscrew. Seals: Contact, nitrile rubber. Basic Dynamic Load Rating: 12.80 kN (2,878 lbf). Basic Static Load Rating: 6.65 kN (1,495 lbf). Weight: 0.710 kg (1.572 lb). Operating Temperature: -40 to 120 °C (-40 to 250 °F). Lubrication: Relubricatable. Bearing Material: Chrome steel.

Dimensions and mounting:

Bolt Hole Centres (J): 3.7500 in (95.0 mm). Bolt Hole Size (N): 0.5000 in, slot 0.6250 in. Base to Shaft Centre Height (H): 1.1875 in (30.2 mm). Overall Height (H2): 2.4375 in (62.0 mm). Overall Length (L): 5.0000 in (127.0 mm). Base Width (A): 1.5000 in (38.0 mm). Base Thickness (H1): 0.5625 in. Insert Width (B): 1.2205 in (31.000 mm). Inner Ring Extension (S): 0.5000 in. F: 0.1850 in.

Compatibility and replacement:

Replacement insert: UC201-008D1. Housing: P203D1. UCFU201-008 and UCFL201-008 use the same insert in flange housings. Also written UCP201008D1, UCP 201 008 D1, UCP201-008 and UC201-008D1. CAD model and data sheet: available from NTN.

Frequently asked questions:

What shaft size does the NTN UCP201-008D1 take?

1/2 in (12.700 mm).

What is the bolt hole spacing of the NTN UCP201-008D1?

3.7500 in (95.0 mm) centre to centre, with 1.1875 in (30.2 mm) from base to shaft centre.

What are the load ratings of the NTN UCP201-008D1?

Basic dynamic load rating 12.80 kN (2,878 lbf) and basic static load rating 6.65 kN (1,495 lbf).