Conventional Centerless Grinding Machine

G.W Hydraustatic Alloy Bearing

(SNCM-439), processed through normalizing, tempering, carburizing hardening, and cryogenic treatment, followed by precision grinding and super-finishing.Hydrodynamic bearing made of steel and phosphor bronze alloy, paired with lubricating oil

12 GW and R.W Babbitt meta

(SNCM-439), processed through normalizing, tempering, carburizing hardening, and cryogenic treatment, followed by precision grinding and super-finishing.Babbitt metal– a tin- or lead-based bearing alloy with anti-friction properties, also known as “white metal” due to its white color

S-TYPE Centerless Grinders — Spec Finder

S-TYPE Centerless Grinders

Click a model to view full specifications & accessories

S-Series model line — click any model below to open its specification sheet and accessories / wear-parts reference.

S-TYPE Co., Ltd. · www.S-TYPEcnc.com
Open item to confirm with engineering: the Upper Slide Servo Motor (MRJ4) value for the S-18S and S-20S family cards is listed as 2 kW here (per the 2025 B-series comparison sheet); a separate 2025 master sheet lists 1.5 kW for the same field. Please confirm the correct value before publishing.

Performance

Highspeed steel 12*100MM Centerless Thrufeed grinding

Hydrostatic type

Roundness

0.001mm

Cylindricity

0.002mm

Grinding size

0.1mm

Roller Bearing type

Roundness

0.0005mm

Cylindricity

0.001mm

Grinding size

0.01 mm

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