SKF RNNU4956B/SPW33

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Specifications
Brand SKF
Item Number RNNU4956B/SPW33 SKF
EAN 7316571477268
Category Cylindrical Roller Bearing Double Row
Weight and Dimensions
Inner (d) MM 312
Outer (D) MM 380
Width (B) MM 100
Inner (d) Inch 12.2835
Outer (D) Inch 14.9606
Width (B) Inch 3.937
Weight (kg) 21.6667 kg
Product Properties
Bore C - Cylindrical Bore
Seal No Seal
Cage Type M - Brass Cage
External Modification W33
Radial Internal Play Cn Normal Internal Play
Precision SP - Precision Higher than P4S
Heat Stabilization No Heat Stabilization - Temperatures up to 120 °C
Suffix description
B Present Standard Design With Brass Cage Of Double Pronged Type
SP Special Precision Class For Machine Tool Bearings: Dimensional Accuracy Approximately To P5, Running Accuracy Approximately To P4
W33 Lubrication Groove And Three Holes In Bearing Outer Ring