(dimensions in mm)
Bearing Type - straight
Shaft Dia., Nominal (d) - 18.0000
Shaft Size (ds) - 18 -0.016 / -0.034
Housing Bore Dia. (Dh) - 20 +0.021 / +0
Bearing Outside Diameter, Nominal(Do) - 20.000
Bearing Outside Diameter Tolerance (Do tol.) - 20.075 / 20.035
Bearing Bore after Mounting (di) - 18.061 / 17.99
Average Clearance (Cd) - 0.0510
Wall Thickness (S3) - 1.005
Bearing Length, Nominal (B) - 25.000
Bearing Length Tolerance (B tol.) - +0 / -0.30
OD Chamfer Length (Co) - 0.600
ID Chamfer Angle (B deg.) - 30
ID Chamfer Length (Ci) - 0.300
Material - Steel shell with PTFE / Polymer Fiber lining
This bearing can be used dry or with lubrication.
Please review the technical information on the requirements for the mating shaft.
Hot number:NSK 7228 C/DF INA NKI 28/30 OKB 283009/1.5 OKB 153507 OKB 971100 KBC 6311 NACHI 6903NR SNR 71920HVUJ74 ISO GE 025 ES Timken K18X24X13BE ISO K16x20x10 NTN NUP2308E NTN RNA0-40X50X17 SKF W 61904 R SKF 6406
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