BK4520 Needle Roller Bearing

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BK4520

Bore Diameter:45 mm

Outside Diameter:52 mm

Width:20 mm

The BK4520 bearing is a needle roller bearing with an inner diameter of 45 mm , an outer diameter of 52 mm, a width of 20 mm. It typically uses PO,P6,P5,P4 grade precision tolerances and Optional type, together determine its load-bearing capacity, rotational accuracy, and applicable working conditions.

Dimensions:

Inside Diameter:

45 mm

Outside Diameter:

52 mm

Thickness:

20 mm

Specifications:

Structure:

needle roller bearing

Brand:

XLB or OEM or Neutral

Precision Rating:

PO,P6,P5,P4

Bearing Material:

chrome steel

Seals Type:

Optional

Transaction Information:

Payment term:

T/T,western union,Paypal

Delivery time:

in stock

Detailed description

BK4520 needle roller bearing

Size : d=45mm; D=52mm; B=20m

In stock : 5000pcs

Material : chrome steel

shaft size(mm)	Type	FW(mm)	D(mm)	C(mm)	dynamic C(N)	Static Co(N)	RPM
40	HK4012	40.000	47.000	12	14000	24300	6300
	BK4012	40.000	47.000	12	14000	24300	6300
	HK4016	40.000	47.000	16	20000	38500	6300
	HK4020	40.000	47.000	20	25500	52000	6300
	BK4020	40.000	47.000	20	25500	52000	6300
45	HK4512	45.000	52.000	12	12900	22500	5800
	HK4516	45.000	52.000	16	19300	3800	5800
	HK4520	45.000	52.000	20	22000	51000	5800
	BK4520	45.000	52.000	20	22000	51000	5800
50	HK5012	50.000	58.000	12	23600	57200	5300
	HK5020	50.000	58.000	20	28000	60000	5300
	BK5020	50.000	58.000	20	28000	60000	5300
	HK5025	50.000	58.000	25	34500	80000	5300
55	HK5520	55.000	63.000	20	29500	59900	4600
60	HK6012	60.000	68.000	12	12400	29000	4100
	HK6020	60.000	68.000	20	30500	72000	4100
	BK6020	60.000	68.000	20	30500	72000	4100

XLB Group is a manufacture group in China , with 6 owned factory in China which specialize in different kind of bearings ,has rich experience and professional team.

Welcome any of your inquiry ,which will be treated in a sincere and quick way , thank you in advance !

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