7068B/DF Single Row Angular Contact Ball Bearings

7068B/DF Bearing Technical Specifications

Dimensions
  • Bore Diameter(d) 340 mm
  • Outer Diameter (D) 520 mm
  • Width(B) 164 mm
Basic Load Rating
  • Dynamic Load Rating (Cr) 725 kN
  • Static Load Rating (Cor) 1620 kN
  • Weight 124 kg
Bearing Model
7068B/DF
Bearing Type
Single Row Angular Contact Ball Bearings
Main Dimensions
340mm × 520mm × 164mm
ID 340 mm Inside diameter(I.D.)
OD 520 mm Outside diameter(O.D.)
2B 164 mm Width
r12 5 mm Outer ring chamfer
r34 - mm Inner ring chamfer
Grease speed 660 r/min Limiting speed (grease lubrication)
Oil speed 900 r/min Limiting speed(oil lubrication)
Cr 725 kN Radial dynamic load rating
Cor 1620 kN Radial static load rating
Mass 124 Kg Weight
Brand
WJY / OEM Available
Origin
Wafangdian, China (Global bearing manufacturing hub with 30+ years expertise)
Precision Rating
P0 (Standard) / P6 / P5 / P4 (Higher precision for demanding applications)
Cage
Steel cage
Material
  • GCr15 Bearing Steel (Industry-standard for high load & fatigue resistance)
  • GCr15SiMn
  • GCr18Mo
  • G20Cr2Ni4A
Clearance
C3 (standard), customizable to C0/C2/C4/C5
Quality Standard
ISO 9001:2015 Certified

Single Row Angular Contact Ball Bearings (Model: 7068B/DF) 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 340mm, outer diameter of 520mm, and width of 164mm. With fillet radii of 5mm (r12) and -mm (r34), it ensures smooth operation and structural integrity. It offers a dynamic load capacity of 725kN and static load capacity of 1620kN. Suitable for high-speed applications, it has a limiting speed of 660 r/min (grease lubrication) and 900 r/min (oil lubrication), with a weight of 124 kg. Ideal for textile machinery, medium-duty industrial equipment, 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 Time

  • For in-stock own-brand bearings, Dalian JinYu HuaYang guarantees shipment arrangement within 3–5 days after payment confirmation.
  • For OEM/ODM orders, the production and delivery lead time for a full container typically ranges from 20–35 days (depending on order complexity).

Shipping Methods

Ocean Freight/Land Transport

Warranty

We provide 12-month warranty, extendable to 18 months via authorized JinYu distributors.

Pricing Information

Bearing prices vary by precision grade, raw material quality, and market dynamics. For customized quotes, please submit an inquiry via our contact form.