SL01 4988

SL014988 Bearing Technical Specifications

  • Bore Diameter(d) 440mm
  • Outer Diameter (D) 600mm
  • Width(B) 160mm
  • Dynamic Load Rating (Cr) 2970kN
  • Static Load Rating (Cor) 7500kN
  • Weight 137kg

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.

Main Dimensions

440mm × 600mm × 160mm

Bearing Model SL014988
Cross Reference NNC4988V
Dimensions d 440mm
D 600mm
B 160mm
rs 4mm
s 7mm
C
Install Dimensions d1 503mm
D1 544mm
E 563.5mm
Basic Load Rating Cr 2970Kn
Cor 7500Kn
Limiting speed n1 oil ≈ Min-1 436r/min
Weight 137Kg

Cage

full complement rollers without cage ( customizable on demand in steel, brass, machined brass, etc.)

Precision Rating

P0 (Customizable on demand in P0/P6/P5/P4 grades; higher precision for demanding applications)

Clearance

C3 clearance (customizable on demand in C0/C2/C3/C4/C5 specifications)

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, extendable to 18 months via authorized JinYu distributors.

Pricing Information

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