Double Row Full Complement Cylindrical Roller Bearings SL01 4988

SL01 4988

  • Bore Diameter(d) 440 mm
  • Outer Diameter(D) 600 mm
  • Width(B) 160 mm
  • Dynamic Load Rating(Cr) 2 970 000 kN
  • Static Load Rating(Cor) 7 500 000 kN
  • Weight 137 kg
Main Dimensions
440mm × 600mm × 160mm
Bearing Type
Double Row Full Complement Cylindrical Roller Bearings
SL01 4988
Cross Reference NNC4988V
Dimensions d 440
D 600
B 160
rs 4
s 7
C
Install Dimensions d1 503
D1 544
E 563.5
Basic Load Rating Cr 2 970 000
Cor 7 500 000
Limiting speed n1 oil ≈ Min-1 436
Weight 137

SL01 Series Double Row Full Complement Cylindrical Roller Bearing (SL01 4988) - Structure: Double row full complement cylindrical roller bearing with lubrication grooves and holes in outer ring - Size Code: 4988 - Key Dimensions: Bore 440mm | Outer Diameter 600mm | Width 160mm - Load Capacity: Dynamic Load 2 970 000kN | Static Load 7 500 000kN - Application: Suitable for heavy machinery requiring high radial load capacity and axial positioning, such as rolling mills and mining equipment, 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.