Bearings, units and housings -- Roller bearings -- Needle roller bearings -- Drawn cup needle roller bearings -- Drawn cup needle roller bearings SKF BK 4520

BK 4520

Dimensions

F_w		45	mm
D		52	mm
C		20	mm
C₁	min.	17.3	mm
r	min.	0.8	mm

Calculation data

Basic dynamic load rating	C	26	kN
Basic static load rating	C₀	60	kN
Fatigue load limit	P_u	7.2	kN
Reference speed		5600	r/min
Limiting speed		6300	r/min

Mass

Mass bearing

0.072

Designation

BK 4520

Associated products

Inner ring IR series			IR 40x45x20.5
Inner ring LR series			LR 40x45x20.5
Radial shaft seal with a low cross-sectional height, single lip			G 45x52x4
Radial shaft seal with a low cross-sectional height, double lip			SD 45x52x4

Model Number: BK 4520
Inner Diameter：45mm Outer Diameter：52mm Width：20mm
Reference speed:6300 r/min Limiting speed:5600 r/min
Type：Bearings, units and housings Roller bearings Needle roller bearings Drawn cup needle roller bearings
Details： Drawn cup needle roller bearings Drawn cup needle roller bearings
Update date：2025-12-09
Application:small diesel generators,Blood coagulation reagent,Industrial,nail products,Medical room equipment,lifting upgrade,dynamic blood pressure,position switch,generator,Automation,hinge industry
Similar models:314520 C HK 4520 BK 4520 HK 4520.2RS HN 4520 PBMF 354520 M1G1 PSMF 354520 A51
BEARING POWER International Trading Co.,Ltd. specialize in BK4520 products，there is large inventory of SKF BK 4520 Drawn cup needle roller bearings. We has been built up long-term cooperation with SKF company, could make a bulk order of the BK 4520 Which SKF BK4520 is the most authentic, must choose BEARING POWER, what a whole variety, reasonable price, guaranteed quality, prompt delivery via Global express. Any inquiry, never hesitate to E-mail or call +86-022-58519721 to contact us.

Model No.	Inner Diameter	Outer Diameter	Width	Type
120x150x12 CRW1 R	120	150	12	Seals
23288 CAK/W33	440	790	280	Bearings, units and housings
6213 M	65	120	23	Bearings, units and housings
71915 CD/P4A	75	105	16	Bearings, units and housings
99212	53.975	61.5188	23.8252	Seals
FSAF 22613 TLC	55.5625	-	-	Bearings, units and housings
NJG 2306 VH	30	72	27	Bearings, units and housings
PCZ 2824 M	44.45	49.2125	38.1	Bearings, units and housings
SIJ 12 E	12	-	10	Bearings, units and housings
SSAFS 22522 x 3.13/16	96.8375	-	-	Bearings, units and housings
SYNT 40 LTS	40	-	-	Bearings, units and housings
W 609-2RZ	9	24	7	Bearings, units and housings

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