Logass Trade Centre — Industrial Bearing & Engineering Solutions

Bearing Inserts

UC320-314 Insert Bearing

3-7/8 inch (98.4 mm) shaft

UC320-314 is an insert bearing in the UC3 series for a 3-7/8 inch (98.4 mm) shaft. It is a ball bearing with a spherical outer ring and set screw locking, supplied without a housing. Key dimensions: D 215 mm, B 108 mm, C 55 mm, rs 3 mm, S 42 mm, S1 66 mm.

Brands: NTN, FAG, SKF, FYH, Asahi, DTC, SLS

UC320-314 Specifications

Shaft Dia.3-7/8 in (98.4 mm)
Bearing NumberUC320-314
D (Outside Dia.)215 mm
B (Inner Ring Width)108 mm
C (Outer Ring Width)55 mm
rs (min. Chamfer)3 mm
S42 mm
S166 mm
G18 mm
ds (Set Screw)5/8-18UNF
d4135.6 mm
Ca14 mm
Cr (Dynamic Load)173000 N
Cor (Static Load)141000 N
f0 (Factor)13.2
Mass10.8 kg
LockingSet screw
SeriesUC300 Series Insert Bearings (UC3)

Dimensions and load ratings per the NTN catalogue (metric and inch bores). The catalogue number adds suffixes to the base number shown here; confirm the exact version and brand with us before ordering. Cr and Cor are basic dynamic and static load ratings in newtons.

Other Insert Bearings for a 3-7/8 inch (98.4 mm) Shaft

Bearing NumberTypeLocking
UCX20-314Bearing InsertsSet screw
UEL320-314Bearing InsertsEccentric locking collar

UC320-314 — Frequently Asked Questions

What shaft size does the UC320-314 fit?

The UC320-314 fits a 3-7/8 inch (98.4 mm) shaft.

What is the UC320-314 made of and how is it locked to the shaft?

It is supplied as an insert bearing only, without a housing, and is locked to the shaft with set screw. Its outer ring is spherical so it seats in a matching housing.

Do you supply the UC320-314 across India?

Yes. Logass Trade Centre supplies the UC320-314 Pan India with technical support, from single pieces to bulk orders. Use the quote button to share your quantity and preferred brand.

Can’t find your size?

We supply sizes, brands and special versions of mounted bearing units that are not listed on this page. Type the exact size or designation you need and send it to us for a quote.

Need pricing on the UC320-314?

Share your quantity and preferred brand — our technical team will confirm availability and pricing within one business day.