Bearings, units and housings -- Roller bearings -- Needle roller bearings -- Drawn cup needle roller bearings -- Drawn cup needle roller bearings SKF BK 4020

BK 4020

Dimensions

F_w		40	mm
D		47	mm
C		20	mm
C₁	min.	17.3	mm
r	min.	0.8	mm

Calculation data

Basic dynamic load rating	C	24.2	kN
Basic static load rating	C₀	53	kN
Fatigue load limit	P_u	6.4	kN
Reference speed		6300	r/min
Limiting speed		7000	r/min

Mass

Mass bearing

0.062

Designation

BK 4020

Associated products

Inner ring IR series			IR 35x40x20.5
Inner ring LR series			LR 35x40x20.5
Radial shaft seal with a low cross-sectional height, single lip			G 40x47x4
Radial shaft seal with a low cross-sectional height, double lip			SD 40x47x4

Model Number: BK 4020
Inner Diameter：40mm Outer Diameter：47mm Width：20mm
Reference speed:7000 r/min Limiting speed:6300 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：2024-12-13
Application:plastic rolling,medical equipment,hydraulic connector,Plastic Equipment,cleaners,Cylinder Type,wall industry,glass processing machine,tube,natural instruments,Individual Wire
Similar models:C 4020 V 24020 CC/W33 PCM 374020 M PBM 120140200 M1G1 24020 CCK30/W33 HK 4020 HK 4020.2RS BT4B 334020 G/HA4 BK 4020 HN 4020
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Model No.	Inner Diameter	Outer Diameter	Width	Type
108x140x15 HMSA10 V	108	140	15	Seals
23236 CC/W33	180	320	112	Bearings, units and housings
470921	880	-	-	Seals
7213 ACCBM	65	120	23	Bearings, units and housings
7309 BEGBY	45	100	25	Bearings, units and housings
91339	-	-	25.4	Seals
FYTB 50 WF	50	-	-	Bearings, units and housings
NUH 2224 ECMH	120	215	58	Bearings, units and housings
OKCX 430	430		-
SSAFS 22340 TLC	200	-	-	Bearings, units and housings
SYR 2 3/4	69.85	-	-	Bearings, units and housings
Z 002 F	15	-	4	Seals

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