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：2026-04-16
Application:switch,plastic molding,Generator,Surveying Surveying Instruments,universal category,Spectrum Products,stamping die and its equipment,Body shaping,medical treatment,thread processing machine,Insect Count
Similar models:HN 4520 PSMF 354520 A51 314520 C HK 4520 BK 4520 PBMF 354520 M1G1 HK 4520.2RS
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
407403	718	-	-	Seals
44959	114.3	139.73	9.53	Seals
50x64x6 HMSA10 RG	50	64	6	Seals
6005-2Z/VA208	25	47	12	Bearings, units and housings
C 4030 K30V	150	225	75	Bearings, units and housings
GEZ 400 ESL-2LS	101.6	158.75	88.9	Bearings, units and housings
K 80x86x20	80	86	20	Bearings, units and housings
NU 10/750 ECMA/HB1	750	1090	150	Bearings, units and housings
OKBS 91	91	-	-
SAF 22524 x 4.1/4 TLC	107.95	-	-	Bearings, units and housings
SAW 23538 T	176.2125	-	-	Bearings, units and housings
SSAFS 22236	180	-	-	Bearings, units and housings

Purchase the SKF BK 4520 Drawn cup needle roller bearings Please fill in the following

Hot number： 11429 15624 311-ZNR 37526 51224 619/7 728 ACD/HCP4A FY 2.1/2 TF KMK 1 N 315 ECM NA 4922 NJ 216 ECP SAF 22622 x 3.3/4 SYR 2 15/16-3 WS 81252