Ningbo Precision Bearings中文View bearing series and specs

Cylindrical Roller Bearing Series (CRB)

Separable design for hydraulic units and presses where a misaligned inner ring must be accommodated.

Bore range (d)
30 – 160 mm
Outside diameter (D) / width (B)
62 – 310 mm / 25 – 80 mm
Tolerance class
ISO 492 P5 / P6, EN 12080
Steel grade
100Cr6, case-hardened to 60–64 HRC at the roller contact zone

Specifications

ParameterValue
Bore range (d)30 – 160 mm
Outside diameter (D) / width (B)62 – 310 mm / 25 – 80 mm
Tolerance classISO 492 P5 / P6, EN 12080
Steel grade100Cr6, case-hardened to 60–64 HRC at the roller contact zone
Load ratingDynamic C up to 210 kN, static C0 up to 290 kN
ConfigurationNU, NJ, NUP, NNU types; snap-ring (NR) and flanged variants

Values are confirmed against the order and drawings; we adapt them to your market and duty.

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