SL18 4960

SL184960 Bearing Technical Specifications

  • Bore Diameter(d) 300mm
  • Outer Diameter (D) 420mm
  • Width(B) 118mm
  • Dynamic Load Rating (Cr) 1650kN
  • Static Load Rating (Cor) 3800kN
  • Weight 53kg

SL18 Series Double Row Full Complement Cylindrical Roller Bearing (SL18 4960) - Structure: Double row full complement cylindrical roller bearing with center rib guiding cage - Size Code: 4960 - Key Dimensions: Bore 300mm | Outer Diameter 420mm | Width 118mm - Load Capacity: Dynamic Load 1 650 000kN | Static Load 3 800 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

300mm × 420mm × 118mm

Bearing Model SL184960
Cross Reference NNCF4960V
Dimensions d 300mm
D 420mm
B 118mm
rs 3mm
s 4mm
C 40mm
Install Dimensions d1 341.5mm
D1 374mm
E 385mm
Basic Load Rating Cr 1650Kn
Cor 3800Kn
Limiting speed n1 oil ≈ Min-1 750r/min
Weight 53Kg

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.