Bearing Inserts
UC204 Insert Bearing
20 mm shaft
UC204 is an insert bearing in the UC2 series for a 20 mm shaft. It is a ball bearing with a spherical outer ring and set screw locking, supplied without a housing. Key dimensions: D 47 mm, B 31 mm, C 17 mm, rs 1 mm, S 12.7 mm, S1 18.3 mm.
Brands: NTN, FAG, SKF, FYH, Asahi, DTC, SLS
UC204 Specifications
| Shaft Dia. | 20 mm |
|---|---|
| Bearing Number | UC204 |
| D (Outside Dia.) | 47 mm |
| B (Inner Ring Width) | 31 mm |
| C (Outer Ring Width) | 17 mm |
| rs (min. Chamfer) | 1 mm |
| S | 12.7 mm |
| S1 | 18.3 mm |
| G | 4.5 mm |
| ds (Set Screw) | M5×0.8 |
| d4 | 29.6 mm |
| Ca | 3.8 mm |
| Cr (Dynamic Load) | 12800 N |
| Cor (Static Load) | 6650 N |
| f0 (Factor) | 13.2 |
| Mass | 0.17 kg |
| Locking | Set screw |
| Series | UC200 Series Insert Bearings (UC2) |
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.
Neighbouring Sizes in the UC2 Series
UC204 — Frequently Asked Questions
What shaft size does the UC204 fit?
The UC204 fits a 20 mm shaft.
What is the UC204 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 UC204 across India?
Yes. Logass Trade Centre supplies the UC204 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 UC204?
Share your quantity and preferred brand — our technical team will confirm availability and pricing within one business day.