REXNORD - MARBETT - MCC
B22
F - SF
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Squarelangebearingunits
Waterproof housing
Shaft shoulders locking
High axial load capacity.
PA FV polyamide housing
High mechanical and heat resistance. Proof to dust, humidity,
washouts, steam, average aggressive chemical agents.
PP FV polypropylene housing
Proof to highly aggressive chemical agents. ±nferior loading ability.
Material
PA FV polyamide housing
• Housing in reinforced polyamide PA FV resin (black)
• Seal and O-Ring in NBR rubber (black)
• Ball type nickel plated brass greasing nipple
• Reinforcing bushings on mounting holes and washers in stainless steel AISI 304.
PP FV polypropylene housing
• Housing in reinforced polypropylene PP FV resin (black)
• Seal and O-Ring in NBR rubber (black).
On request supplied in Viton rubber (brown).
Viton material offers high resistance to chemical agents.
• Ball type stainless steel AISI 316 greasing nipple
• Reinforcing bushings on mounting holes and washers in stainless steel AISI 316.
Continuous operating temperature
in air: - 20 to + 60°C.
Maximum allowed misalignment:
2°.
Bearing
• Type 1200 self aligning ball bearing
• Chrome alloy steel
• Supplied without grease
• To be prelubricated with lithium / calcium grease during Irst installation.
Closed
unit
Open
unit
Seal.