Injector Chain Assembly


Wide selection of various injector chain compatible with all injectors



Replaces  OEM  HR CB318979 Bearing roller.

Sealed double row cylindrical roller bearing


Bearing Shaft

SKU: XSP_Injector_Chain_Assembly Categories: , Tags: ,
In Stock


We have you covered.  XSPerformance stocks all the parts and pieces needed for your injector chain.  Want it assembled?  We can do that too!!

XSP Exclusive Bearings!

After two years in the making, Extreme Shale Performance is excited to finally bring these 3” Injector chain bearings to  market.  The Performance and price will be hard to beat.

  1. Heat treatment and GD&T meet current standard code.
  2. Load rating: Cr = 152 KN, Cor = 223 KN
  3. Radial clearance: 0.03 ~ 0.045 mm
  4. Grease: Mobil XHP222, 70-90% fill.
  5. Black oxide external surfaces of outer ring only.

Assembled Injector Chain Sets

  • 580/680/6100
  • 560/660/6140
  • Stewart & Stevenson M100 L/S

Additional information

Weight1800 lbs
Dimensions48 × 48 × 12 in

HR580, HR680, HR6100, S&SM100L, S&SM100S, HR6140, HR6120


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