|
| Place of Origin: | USA |
| Brand Name: | Famous brand |
| Certification: | ISO 9001 2000 |
| Model Number: | RA112RRB Insert Ball Bearing |
RA112RRB is a heavy-duty insert ball bearing featuring an extended inner ring, eccentric locking collar, spherical outside diameter, and double molded seals. Designed for secure shaft mounting and reliable load support, it provides excellent contamination protection, stable operation, and long service life. Ideal for agricultural machinery, conveyor systems, and industrial equipment.
|
Item |
Specification |
|---|---|
|
Brand |
As per request |
|
Model |
RA112RRB |
|
Bearing Type |
Insert Ball Bearing |
|
Structure |
Single Row Deep Groove Ball Bearing |
|
Bore Diameter (d) |
44.45 mm (1-3/4") |
|
Outer Diameter (D) |
85 mm |
|
Inner Ring Width (B) |
30.18 mm |
|
Overall Width (B1) |
43.7 mm |
|
Outer Ring Width (C) |
22 mm |
|
Locking Method |
Eccentric Locking Collar |
|
Outer Ring |
Spherical |
|
Sealing |
Double Molded Shroud Seals |
|
Material |
Bearing Steel |
|
Lubrication |
Factory Pre-lubricated |
|
Relubrication |
Non-relubricatable |
|
Dynamic Load Rating |
36,300 N |
|
Static Load Rating |
20,500 N |
|
Weight |
Approximately 0.68 kg |
Eccentric Locking Collar: Provides secure and reliable shaft locking.
Wide Inner Ring: Offers additional shaft support and improved stability.
Spherical Outside Diameter: Accommodates initial alignment in compatible bearing housings.
Double Sealing Protection: Helps prevent dust, dirt, and moisture contamination.
High Load Capacity: Supports radial loads in demanding operating conditions.
Wear Resistance: Hardened bearing steel improves durability.
Long Service Life: Factory lubrication and effective sealing reduce maintenance requirements.
We also supply the following UC series bearings. Inner diameters are listed in both millimetres and inches where applicable.
| Bearing No. | Inner Diameter (mm) | Inner Diameter (inch) |
|---|---|---|
| UC201 | 12 | |
| UC201-8 | 12.7 | 1/2 |
| UC202 | 15 | |
| UC202-9 | 14.287 | 9/16 |
| UC202-10 | 15.857 | 5/8 |
| UC203 | 17 | |
| UC203-11 | 17.462 | 11/16 |
| UC204 | 20 | |
| UC204-12 | 19.05 | 3/4 |
| UC205 | 25 | |
| UC205-16 | 25.4 | 1 |
| UC205-14 | 22.225 | 7/8 |
| UC205-15 | 23.812 | 15/16 |
| UC206 | 30 | |
| UC206-17 | 26.987 | 1 1/16 |
| UC206-18 | 28.575 | 1 1/8 |
| UC206-19 | 30.162 | 1 3/16 |
| UC206-20 | 31.75 | 1 1/4 |
| UC207 | 35 | |
| UC207-20 | 31.75 | 1 1/4 |
| UC207-21 | 33.338 | 1 5/16 |
| UC207-22 | 34.952 | 1 3/8 |
| UC207-23 | 36.512 | 1 7/16 |
| UC208 | 40 | |
| UC208-24 | 38.1 | 1 1/2 |
| UC208-25 | 39.688 | 1 9/16 |
| UC209 | 45 | |
| UC209-26 | 41.275 | 1 5/8 |
| UC209-27 | 42.862 | 1 11/16 |
| UC209-28 | 44.45 | 1 3/4 |
| UC210 | 50 | |
| UC210-30 | 47.625 | 1 7/8 |
| UC210-31 | 49.212 | 1 15/16 |
| UC210-32 | 50.8 | 2 |
| UC211 | 55 | |
| UC211-32 | 50.8 | 2 |
| UC211-34 | 53.975 | 2 1/8 |
| UC211-35 | 55.562 | 2 3/16 |
| UC212 | 60 | |
| UC212-36 | 57.15 | 2 1/4 |
| UC212-37 | 58.74 | 2 5/16 |
| UC212-38 | 60.325 | 2 3/8 |
| UC212-39 | 61.912 | 2 1/2 |
| UC213-40 | 63.5 | 2 1/2 |
| UC213 | 65 | |
| UC214-44 | 69.85 | 2 3/4 |
| UC214 | 70 | |
| UC215-48 | 76.2 | 3 |
| UC215-47 | 74.612 | 2 15/16 |
| UC215 | 75 | |
| UC216 | 80 | |
| UC217-52 | 82.55 | 3 1/4 |
| UC217 | 85 | |
| UC218-56 | 88.9 | 3 1/2 |
| UC218 | 90 | |
| UC220 | 100 | |
| UC220-64 | 101.6 | 4 |
Agricultural machinery and tractors
Combine harvesters
Industrial conveyor systems
Material handling equipment
Textile machinery
Packaging machinery
Industrial fans and blowers
General mechanical transmission systems
If you want to buy the RA112RRB Insert Ball Bearing , just contact us. We are a professional supplier of agricultural bearings.
Email: sales@transmission-chain.com
WhatsApp: 008615006175975
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