KB055XP0 Thin Section Ball Bearings-Cheaper Chinese Alternatives 139.7 X 155.575 X 7.938 Mm
The NKB055XP0 bearing is a Thin section bearings with an inner diameter of 139.7 mm , an outer diameter of 155.575 mm, a width of 7.938 mm. features a Brass cage, Ceramic, Stainless steel, 52100 Chrome steel balls, Its dynamic radial rated load is approximately 3730, its static radial rated load is approximately 10490. together determine its load-bearing capacity, rotational accuracy, and applicable working conditions.
Application: Agriculture, construction, health, machine tool and general industry.
KB055XP0 Thin Section Ball Bearings-Cheaper Chinese Alternatives 139.7 x 155.575 x 7.938 mm
KB055XP0 Ultra Thin Section Four Point Contact Bearings 139.7 x 155.575 x 7.938 mm , Thin Walled Bearing KB055XP0 With Cross Section 5/16 x 5/16 inch, id: 5.5inch, OD:6.125 inch, Size: 5 1/2 inch x 6 1/8 inch x 5/16 inch.
KB055XP0 Thin section four point contact ball bearing belongs to KB SERIES of thin section ball bearings, the KB SERIES include KBCP0, KBXP0 and KBAR0,which represented : Type-C : Deep Groove bearing, Type-X: Four Point Contact bearing and Type-A: Angular Contact bearing, the rolling body of these bearings is ball, which can be nylon ball or steel ball as requested.
The bore size of KB SERIES are ranged from 2 inches to 20 inches and the outer diameters are arranged from 2.625 inches to 20.625 inches, while the Cross Section is constant, that is 0.3125 inch.
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Bearing Type |
Ball |
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For Load Direction |
Four Point |
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Construction |
Single Row |
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Seal Type |
Open |
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Cross Section |
5/16 inch x 5/16 inch (7.938 x 7.938mm) |
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Plant Part Number |
NKA055XP0 |
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For Shaft Diameter |
5.50 inch (139.7mm) |
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Bore Dia (d) |
5.50 inch (139.7mm) |
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Tolerance |
-0.0006 inch – 0 inch |
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Outer Dia (D) |
6.125 inch (155.575mm) |
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Tolerance |
-0.0005 inch – 0 inch |
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Width (B) |
0.3125 inch (7.938 mm) |
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Tolerance |
+.000 –.005 inch |
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Ring Material |
52100 Chrome steel |
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Ball Material |
52100 Chrome steel |
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Cage Material |
Brass |
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KA020XP0 Thin Section Four Point Contact Bearing is also numbered as : |
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CSXB055 |
NBX13907 |
RB020XP0 |
SB020XP0 |
Q: Are you trading company or manufacturer ?
A: We are manufacturer. Our registered name :Luoyang BOBI Precision Bearing Co.,Ltd.
Q: How long is your delivery time?
A: Generally it is 3-7 days after full payment if the goods are in stock. or it is 15-35days, if the goods are not in stock, based on order quantities.
Q: What is your terms of payment ?
A: We accept T/T in advance , L/C .We'll keep you be informed by e-mail for the production and the photos of the products and packages shall be send to you by e-mail before you pay the balance.
Q: What's your shipment method?
A: We ship by Express FedEX, UPS, DHL, EMS and by air or sea for large batches.
Q: What is your terms of delivery?
A: EXW, FOB, CFR, CIF.
Q: Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery.
Q: Is certified according to the latest standards?
A: We have certified by ISO 9001:2015
Q: How do you keep your customer satisfied and willing to set up long terms of business with your company ?
A1:We keep good quality and competitive price to ensure our customers to be benefit ;
A2: We respect every customer and serve them as a friend no matter where they come from.
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