CRB/CRBC Series (Crossed Roller)

CRB/CRBC Series (Crossed Roller)

Structure: Crossed Roller / Open Center / Both Rings Split
Material: Bearing Steel (Gcr15) / SUJ2
Precision: P5, P4
Rigidity: High
Mounting Type: Through-bolt Mounting Holes
Bore Range: 30mm – 200mm
Application: Compact rotary applications, instrument turntables, precision rotary stages
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The CRB/CRBC Series crossed roller bearings provide an open-center configuration with split ring design for versatile mounting options. The orthogonal roller arrangement delivers balanced rigidity across all load axes. Preferred for compact rotary applications including instrument turntables, precision rotary stages, and light industrial rotary positioning equipment.

Technical Specifications

Bearing No. Bore (d) mm Outer Dia. (D) mm Width (B) mm Dyn. Load Cr (kN) Stat. Load Cor (kN) Max Speed (rpm) Weight (kg)
CRB1501350801316.720.912000.27
CRB20025701001319.927.39000.35
CRB25025801201629.741.07500.70
CRB300251001502033.552.55501.45
CRB350251101602035.058.05001.55
CRB400401301902543.076.04002.85
CRB500401502203079.01573504.50
CRB600401802503086.51852805.30
CRB70045210280351353052007.50
CRB800702803804514535515016.0
CRB900703004205019548012020.0
CRBC1201560901318.824.320000.30
CRBC15025801201629.741.015000.70
CRBC200251001502033.552.512001.45
CRBC250251101602035.058.010001.55
CRBC300251402002546.082.58002.95
CRBC350251702403084.01756005.10
CRBC40040210280351353055007.50
CRBC450402803804514535540016.0
CRBC500403004205019548035020.0

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