Double Row Full Complement Cylindrical Roller Bearings SL02 4864

SL02 4864

  • Bore Diameter(d) 320 mm
  • Outer Diameter(D) 400 mm
  • Width(B) 80 mm
  • Dynamic Load Rating(Cr) 850 000 kN
  • Static Load Rating(Cor) 2 240 000 kN
  • Weight 23.5 kg
Main Dimensions
320mm × 400mm × 80mm
Bearing Type
Double Row Full Complement Cylindrical Roller Bearings
SL02 4864
Cross Reference NNCL4864V
Dimensions d 320
D 400
B 80
rs 2.1
s 6
C 40
Install Dimensions d1 352
D1
E 379
Basic Load Rating Cr 850 000
Cor 2 240 000
Limiting speed n1 oil ≈ Min-1 750
Weight 23.5

SL02 Series Double Row Full Complement Cylindrical Roller Bearing (SL02 4864) - Structure: Double row full complement cylindrical roller bearing without lubrication grooves - Size Code: 4864 - Key Dimensions: Bore 320mm | Outer Diameter 400mm | Width 80mm - Load Capacity: Dynamic Load 850 000kN | Static Load 2 240 000kN - Application: Engineered for extremely high radial loads with maximum stiffness, ideal for metallurgical equipment and large reducers, especially suitable for heavy-duty machinery (e.g., rolling mills, mining crushers) The manufacturer offers a Standard 12-month warranty extendable up to 18 months through authorized Jinyu distributors. OEM solutions available.

Precision Rating
P0 (Standard) / P6 / P5 / P4 (Higher precision for demanding applications)
Cage
Material
  • GCr15 Bearing Steel (Industry-standard for high load & fatigue resistance)
  • GCr15SiMn
  • GCr18Mo
  • G20Cr2Ni4A
Clearance
C3 (standard), customizable to C0/C2/C4/C5
Brand
WJY / OEM Available
Origin
Wafangdian, China (Global bearing manufacturing hub with 30+ years expertise)
Quality Standard
ISO 9001:2015 Certified
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 for all our products.
Pricing Information
Bearings prices vary based on precision grade, raw materials, and market factors. For customized quotes, please submit an inquiry.