This NN3028MBKRCC9P4 bearing is a double row super precision cylindrical roller bearing with a triple ribbed inner ring, a roller guided machined brass cage, a 1:12 tapered bore and a P4 accuracy class. the operational temperature limit is 300°C. The bearing's dimensions are 140x210x53.
| NN | 30 | 28 | MB | KR | CC9 | P4 | |
|---|---|---|---|---|---|---|---|
| Double Row with Triple Ribbed Inner Ring | 30 Series | Bore Size - 140mm | Roller Guided Machined Brass Cage | 1/12 Tapered Bore | No Lubrication Holes | Matched Clearance of Cylindrical Roller with Tapered Bore (Smaller than CC1) | Precision Rating |

140mm
210mm
53mm
Brass
Open Type
Standard
298
515
4300
5 200
DescriptionThis NN3028MBKRCC9P4 bearing is a double row super precision cylindrical roller bearing with a triple ribbed inner ring, a roller guided machined brass cage, a 1:12 tapered bore and a P4 accuracy class. the operational temperature limit is 300°C. The bearing's dimensions are 140x210x53.
Product InformationBRAND: ![]() SKU:nn3028mbkrcc9p4-nsk AVAILABILITY:In Stock ✅ WEIGHT:6.34 kg Technical DataInside Diameter (mm):140mm Outside Diameter (mm):210mm Width (mm):53mm Cage Type:Brass Seals Or Shields:Open Type Clearance:Standard Dynamic Load Rating (kN):298 Static Load Rating (kN):515 Grease Limiting Speed (r/min):4300 Oil Limiting Speed (r/min):5 200 | ||||||||||||||||
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Delivery Information
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