NTN HM911245/HM91#01 Roller Bearings

Bore Type:Tapered Bore
Enclosure:Open
Configuration:Double Row
Roller Profile:Symmetric
Center Guidance:Fixed Inner Ring Rib
Retainer Material:Machined Brass
Nr. of Holes:8
Weight:116.000 kg

Product Details

Bore TypeTapered Bore
EnclosureOpen
ConfigurationDouble Row
Roller ProfileSymmetric
Center GuidanceFixed Inner Ring Rib
Retainer MaterialMachined Brass
Nr. of Holes8
Weight116.000 kg
d380 mm
D560 mm
B135 mm
Fillet Radius/Chamfer5 mm
Groove Width A26 mm
Hole Diameter (do)12 mm
Dynamic Load Rating3,300,000 N
Static Load Rating4,700,000 N
Limiting Speed - Grease750 rpm
Limiting Speed - Oil940 rpm
Constant e0.23
Axial Load Factor Y02.86
Axial Load Factor Y12.92
Axial Load Factor Y24.35
Radial Clearance0.400 to 0.520 mm
da (min)402 mm
Da (max)538 mm
ra (max)4 mm
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Company Profile

Worktime 9.00--18.00
Phone 0065-31591338
Fax 0065-31591338
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