SL18 4964

SL184964 Bearing Technical Specifications

  • Bore Diameter(d) 320mm
  • Outer Diameter (D) 440mm
  • Width(B) 118mm
  • Dynamic Load Rating (Cr) 1720kN
  • Static Load Rating (Cor) 4100kN
  • Weight 56kg

SL18 Series Double Row Full Complement Cylindrical Roller Bearing (SL18 4964) - Structure: Double row full complement cylindrical roller bearing with center rib guiding cage - Size Code: 4964 - Key Dimensions: Bore 320mm | Outer Diameter 440mm | Width 118mm - Load Capacity: Dynamic Load 1 720 000kN | Static Load 4 100 000kN - Application: Balances radial and axial loads, suitable for machine tool spindles and precision transmission systems, 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

320mm × 440mm × 118mm

Bearing Model SL184964
Cross Reference NNCF4964V
Dimensions d 320mm
D 440mm
B 118mm
rs 3mm
s 4mm
C 59mm
Install Dimensions d1 368mm
D1 400mm
E 412mm
Basic Load Rating Cr 1720Kn
Cor 4100Kn
Limiting speed n1 oil ≈ Min-1 700r/min
Weight 56Kg

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.