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RBY206 is a widely used spherical insert ball bearing featured with double-side extended inner ring and dual grub screw locking structure, fully interchangeable with YAR206-2F bearing, overall dimension 30×62×38.1mm. Equipped with double lip rubber seal and relubriion grease nipple, it owns outstanding dustproof property and automatic self-aligning performance brought by spherical outer race. Manufactured from premium GCr15 chrome steel, it runs steadily under light and medium radial load conditions.
This product is classified into Self Aligning Ball Bearing group only for internal store sorting management. Its overall structure and appearance are different from standard double row self-aligning ball bearings. It is mainly applied in industrial conveyor lines, textile, food and packaging machinery, and also works well for light-duty agricultural grain conveying auxiliary components. With nearly 30 years bearing manufacturing experience, GQZ guarantees sufficient stock, quick delivery and flexible OEM customization.
*Send inquiry to get full technical datasheet and factory price of RBY206 bearing.
Key Specifiions
Parameter Item
Specifiion
Full Model
RBY206
Bearing Type
Extended Inner Ring Spherical Insert Ball Bearing (Set Screw Locking)
Inner Bore (d)
30 mm
Outer Diameter (D)
62 mm
Total Inner Ring Width
38.1 mm
Outer Ring Width
18 mm
Outer Ring
Spherical outer surface for self-alignment
Locking Mode
Two set screws on inner ring
Sealing
Double lip rubber contact seal (2RS, dust & splash water resistant)
Internal Clearance
C0 Normal Clearance
Raw Material
GCr15 Chrome Bearing Steel
Retainer
Nylon Injection Cage
Dynamic Load Rating (Cr)
19.8 kN
Static Load Rating (Cor)
11.5 kN
Limiting Speed (Grease Lubriion)
5800 rpm
Approx Net Weight
0.32 kg
Main Features
Spherical outer ring compensates installation misalignment and shaft deflection automatically
Extended inner ring + two grub screws firmly lock shaft, no slipping during forward & reverse rotation
Double lip contact seal blocks dust and splashing water effectively
Grease nipple design allows regular lubriion to prolong service life
Perfectly fit all types of 206 series cast iron bearing housings
Low noise, wear-resistant, stable operation for continuous running equipment
Typical Appliions
Industrial logistics: belt conveyors, roller conveying lines, warehouse transmission equipment
Light industry: textile machines, food processing, packaging and printing machinery
General equipment: industrial fans, small reducers, woodworking machinery
Compatible light agricultural machinery: grain conveyors, hay baler auxiliary rotating parts
Why Choose GQZ Bearing
High-purity GCr15 bearing steel with standardized heat treatment for stable hardness and wear resistance.
Strict dimensional inspection to guarantee consistent clearance and rotation smoothness.
Ready stock of 12 series self-aligning ball bearings, support sample orders and fast bulk delivery.
OEM laser marking and customized packaging available for global wholesale buyers.
*Contact our engineer to select precision grade and cage for your machine spindle.
FAQ
Q1: What are the exact dimensions of RBY206 bearing? A: 30mm inner diameter × 62mm outer diameter × 38.1mm total inner ring width.
Q2: Can it be assembled with UCP206 pillow block housing? A: Yes, fully interchangeable and compatible.
Q3: Why is it placed under Self Aligning Ball Bearing egory? A: Just for store classifiion. It is spherical insert bearing with self-aligning function, distinct from standard self-aligning ball bearings.
Q4: Do you provide OEM customization service? A: We accept customized brand logo, packaging, precision grade and special lubriing grease.
Q5: How long is your delivery cycle for stocked bearings? A: In-stock goods can be shipped within 3-5 working days after order confirmation.
*Stable stock for thin-wall cylindrical roller bearings, support fast bulk shipment.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Distributor/Wholesaler,Exporter,Trading Company
Year Established:
1989
Total Annual:
1000000-10000000
Employee Number:
10~100
Ecer Certification:
Verified Supplier
Established in 1999, Wuxi Guangqiang Bearing Trade Co.,Ltd works hard in researching and manufacturing high quality bearings and rely on it's advantages of strong technologies, advanced equipment, professional technical team, quality production and reasonable prices has gain a broad... Established in 1999, Wuxi Guangqiang Bearing Trade Co.,Ltd works hard in researching and manufacturing high quality bearings and rely on it's advantages of strong technologies, advanced equipment, professional technical team, quality production and reasonable prices has gain a broad...