MRC Bearing Services
SKF USA, Inc.
890 Forty Foot Rd
Lansdale, PA
Phone: 1-267-436-6000 • Fax: 1-267-436-6001
Email: AskEngineeringHotline@skf.com
Website: http://www.skf.com/us/products/mrc/index.html
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RRZ-BRR Series Composite Mounted ZMaRC Unit - Coated Insert Bearings Metric
Unit of Measure
Items RRZ-BRR Series Composite Mounted ZMaRC Unit - Coated Insert Bearings Metric
RRZ20BRR
RRZ-BRR Series Composite Mounted ZMaRC Unit - Coated Insert Bearings Metric 		RRZ-BRR Series Composite Mounted ZMaRC Unit - Coated Insert Bearings Metric
RRZ25BRR
RRZ-BRR Series Composite Mounted ZMaRC Unit - Coated Insert Bearings Metric 		RRZ-BRR Series Composite Mounted ZMaRC Unit - Coated Insert Bearings Metric
RRZ30BRR
RRZ-BRR Series Composite Mounted ZMaRC Unit - Coated Insert Bearings Metric 		RRZ-BRR Series Composite Mounted ZMaRC Unit - Coated Insert Bearings Metric
RRZ35BRR
RRZ-BRR Series Composite Mounted ZMaRC Unit - Coated Insert Bearings Metric 		RRZ-BRR Series Composite Mounted ZMaRC Unit - Coated Insert Bearings Metric
RRZ40BRR
RRZ-BRR Series Composite Mounted ZMaRC Unit - Coated Insert Bearings Metric
Bore Diameter D N/A 20 mm N/A 25 mm N/A 30 mm N/A 35 mm N/A 40 mm
Outside Diameter D2 N/A 47 mm N/A 52 mm N/A 62 mm N/A 72 mm N/A 80 mm
Inner Width B N/A 31.0 mm N/A 34.1 mm N/A 38.1 mm N/A 42.9 mm N/A 49.2 mm
Outher Width C N/A 14 mm N/A 15 mm N/A 18 mm N/A 19 mm N/A 19 mm
Weight W N/A 0.14 kg N/A 0.18 kg N/A 0.27 kg N/A 0.46 kg N/A 0.55 kg
Diameter D3 N/A 28.20 mm N/A 33.74 mm N/A 39.70 mm N/A 46.10 mm N/A 51.80 mm
Dimension S N/A 12.7 mm N/A 14.3 mm N/A 15.9 mm N/A 17.5 mm N/A 19.0 mm
Max Fillet Rad. MFR N/A 0.6 mm N/A 0.6 mm N/A 0.6 mm N/A 1.0 mm N/A 1.0 mm
Set Screw Size SSS N/A M6*0.75*5 N/A M6*0.75*5 N/A M6*0.75*5 N/A M6*0.75*5 N/A M8*1*7
Basic Dynamic Radial Load Rating N/A 12700 N N/A 14000 N N/A 19500 N N/A 25500 N N/A 30700 N
Basic Static Radial Load Rating Co N/A 6550 N N/A 7800 N N/A 11200 N N/A 15300 N N/A 19000 N
Insert Bearing IB N/A ZMaRC