71934X1B/DFYA3 Bearing Overview
Image for reference only.
Core Parameters
- Main Dimensions 170mm × 229.5mm × 56mm
- Dynamic Load (Cr) 147 kN
- Static Load (Cor) 225 kN
- Weight 7.04 kg
Bearing Type
| ID | 170 mm | Inside diameter(I.D.) |
|---|---|---|
| OD | 229.5 mm | Outside diameter(O.D.) |
| 2B | 56 mm | Width |
| r12 | 2 mm | Outer ring chamfer |
| r34 | - mm | Inner ring chamfer |
| Grease speed | 3600 r/min | Limiting speed (grease lubrication) |
| Oil speed | 4800 r/min | Limiting speed(oil lubrication) |
| Cr | 147 kN | Radial dynamic load rating |
| Cor | 225 kN | Radial static load rating |
| Mass | 7.04 Kg | Weight |
Cage
Steel cage (Customizable: Steel / Brass / Machined Brass)
Precision Rating
(P0 / P6 / P5 / P4 available)
Clearance
Brand
WJY / OEM Available
Origin
Wafangdian, China (30+ years bearing manufacturing hub)
Quality Standard
OEM & Customization
Custom materials, cages, precision & clearance available.
Product Description
Single Row Angular Contact Ball Bearings (Model: 71934X1B/DFYA3) with a standard contact angle of 40° are designed to handle combined radial and axial loads effectively. ideal for heavy axial loads and high stiffness requirements. The bearing has a bore diameter of 170mm, outer diameter of 229.5mm, and width of 56mm. With fillet radii of 2mm (r12) and -mm (r34), it ensures smooth operation and structural integrity. It offers a dynamic load capacity of 147kN and static load capacity of 225kN. Suitable for high-speed applications, it has a limiting speed of 3600 r/min (grease lubrication) and 4800 r/min (oil lubrication), with a weight of 7.04 kg. Ideal for precision machine tools, small to medium gearboxes, this bearing provides reliable performance in demanding industrial environments. Manufactured to strict quality standards, it delivers exceptional precision and durability under varying loads. The manufacturer offers a Standard 12-month warranty extendable up to 18 months through authorized Jinyu distributors. OEM solutions available.
Delivery & Service
Delivery Time
In-stock: 3–5 days; OEM/ODM: 20–35 days.
Shipping Methods
Ocean Freight / Land Transport
Warranty
12-month warranty, extendable to 18 months.
Pricing Information
Prices vary by precision & material. Please submit an inquiry for best quote.