Double Row Full Complement Cylindrical Roller Bearings SL18 4920

SL18 4920

  • Bore Diameter(d) 100 mm
  • Outer Diameter(D) 140 mm
  • Width(B) 40 mm
  • Dynamic Load Rating(Cr) 191 000 kN
  • Static Load Rating(Cor) 560 000 kN
  • Weight 1.95 kg
Main Dimensions
100mm × 140mm × 40mm
Bearing Type
Double Row Full Complement Cylindrical Roller Bearings
SL18 4920
Cross Reference NNCF4920V
Dimensions d 100
D 140
B 40
rs 1.1
s 0.7
C 20
Install Dimensions d1 116.5
D1 124.5
E 129
Basic Load Rating Cr 191 000
Cor 560 000
Limiting speed n1 oil ≈ Min-1 2 200
Weight 1.95

SL18 Series Double Row Full Complement Cylindrical Roller Bearing (SL18 4920) - Structure: Double row full complement cylindrical roller bearing with center rib guiding cage - Size Code: 4920 - Key Dimensions: Bore 100mm | Outer Diameter 140mm | Width 40mm - Load Capacity: Dynamic Load 191 000kN | Static Load 560 000kN - Application: Balances radial and axial loads, suitable for machine tool spindles and precision transmission systems, especially suitable for medium-sized industrial machinery (e.g., gearboxes, conveyors) 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.