239/630-B-K-MB-C3 Double Row Spherical Roller Bearing With Size 630x850x165 mm
Overview
Suffix meaning:
B-With fixed central rib
K-Tapered, taper 1:12
MB-Solid brass cage
C3-Internal clearance larger than CN
Double row design;With 1:12 taper bore and Solid brass cage; 239..-K series spherical roller bearings;Which can support axial forces in both directions and high radial forces. They are designed for very high load carrying capacity and, since they have the maximum possible number of large and particularly long barrel rollers, are also suitable for the heaviest loads.main dimensions to DIN 635-2.
Bore diameter-630 mm; Outside diameter-850 mm;Width-165 mm; Mass-264.5 kg;Cr=4100 kN;Cor=9900 kN;Cur=720 kN;Limiting speed-740 1/min;Reference speed-405 1/min.
Similar bearing:239/630-B-MB,239/630-B-MB-C3;239/630-B-MB-H140;239/630 CAK/W33; 239/630;239/630-B-K-MB-C3;239/630 CAK/C083W507;239/630 CAK/C083W33;239/630 CA/C08W509;239/630 CAK/W33 spherical Roller Bearing are also available in stock.
Specifications
| Dimensions &Technical Datasheets | |
| Part NO. | 239/630-B-K-MB-C3 Double Row Spherical Barrel Roller Bearing |
| Brand | FAG made in GERMANY and SDVV made in GERMANY/ZBM brand made in the UK |
| Main Dimensions | 630x850x165 mm |
| d | 630 mm |
| D | 850 mm |
| B | 165 mm |
| da min. | 653 mm |
| Da max. | 827 mm |
| ra max. | 5 mm |
| rmin | 6 mm |
| Cr | 4100 kN |
| C0r | 9900 kN |
| Cur | 720 kN |
| Limiting speed | 740 1/min |
| Reference speed | 405 1/min |
| M | 264.5 kg |
Metallurgy/Steel: Hot/cold rolling mill gearboxes, continuous casting machines, steelmaking converters, rolling mill rolls
Mining Machinery: Crushers, vibrating screens, hoists, ball mills
Power/Wind Power: Wind turbine main shafts, hydroelectric generator units
Papermaking Machinery: Paper machine dryer section supports (high-temperature, high-pressure environments)
Heavy-duty Reducers: Industrial gearboxes, vertical reducers, large-scale reducer assemblies
Marine/Shipping :Ship propulsion systems, split bearing installations
Textile/Fans: Textile machinery, large industrial fans, washing equipment
Cement Industry: Vertical mill bearings, roller press bearings, rotary kiln bearings
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