SNRUCFL.2062-Bolt Oval Flange Ball Bearing Unit, 30 mm Bore, Setscrew Locking, Self-Aligning, Cast Iron

Product Description

What this part is:

NTN-SNR UCFL.206 mounted ball bearing unit. Brand: SNR (NTN-SNR). Manufacturer Part Number: UCFL.206. Base Number: UCFL206. Housing Style: oval two-bolt flange, cast iron, JIS pattern. Bore / Shaft Size: 30 mm. Bore Type: straight. Unit Quantity: 1 Pc. One complete unit: cast iron flange housing with the insert and setscrews fitted. GTIN: 3413529508556.

Decoding the designation:

UC — insert ball bearing with an extended inner ring and setscrew locking.

FL — oval, two-bolt flange housing.

206 — the 206 bearing envelope, giving a 30 mm bore.

Specifications:

Bearing Type: mounted ball bearing unit with an extended inner ring insert. Number Of Rows: 1. Rolling Elements: balls. Locking Method: set screws in the extended inner ring, 1/4-28 UNF. Closure Type: double rubber seal. Housing Material: cast iron. Internal Clearance: CN. Design Units: Metric. Dynamic Load Rating: 19.5 kN (4 383 lbf). Static Load Rating: 11.2 kN (2 517 lbf). Fatigue Load Limit Pu: 0.475 kN. Limiting Speed: 5 000 rpm. Grease fitting: 1/4-28 UNF. Item Weight: 0.94 kg (2.07 lb). Operating Temperature Range: −20 °C to 120 °C. Precision Rating: ABEC 1 / P0.

Dimensions and mounting:

Bolt Centre To Centre (J): 117 mm. Overall Length: 148 mm. Overall Height (H): 147.5 mm. Overall Width (T): 40.2 mm. Inner Ring Width (B): 38.1 mm. Top External Diameter (Db1): 80 mm. Bolt Hole Size (N): 16 mm, for M14 fasteners. Number Of Bolt Holes: 2. The insert seats spherically in the housing and takes up moderate initial misalignment.

Compatibility and replacement:

JIS UCFL206 pattern at 30 mm bore: FYH UCFL206, NTN UCFL206, Koyo UCFL206. The same insert in a different housing gives the UCP206 pillow block, the UCF206 and UCFU206 four-bolt square flanges and the UCFC206 round piloted flange, each on a different footprint. UEL and JEL inserts of the same envelope lock with a collar in place of setscrews. Other forms of this number: UCFL.206, UCFL206, UCFL-206, UCFL 206, UCFL206-30 and Y/UCFL 206. SNR is now NTN-SNR.

Frequently asked questions:

What shaft size does the SNR UCFL.206 fit?

Bore / Shaft Size: 30 mm, locked with setscrews.

What is the bolt spacing?

Bolt Centre To Centre (J): 117 mm, with two 16 mm bolt holes for M14 fasteners.

What are the load ratings?

Dynamic Load Rating: 19.5 kN. Static Load Rating: 11.2 kN. Limiting Speed: 5 000 rpm.