Bearings, units and housings -- Roller bearings -- Needle roller bearings -- Needle roller and cage assemblies -- Needle roller bearings, needle roller and cage assemblies SKF K 45x53x20

K 45x53x20

Dimensions

F_w	45	mm
E_w	53	mm
U	20	mm

Calculation data

Basic dynamic load rating	C	37.4	kN
Basic static load rating	C₀	68	kN
Fatigue load limit	P_u	8.3	kN
Reference speed		9000	r/min
Limiting speed		10000	r/min

Mass

Mass needle roller and cage assembly

0.055

Model Number: K 45x53x20
Inner Diameter：45mm Outer Diameter：53mm Width：20mm
Reference speed:10000 r/min Limiting speed:9000 r/min
Type：Bearings, units and housings Roller bearings Needle roller bearings Needle roller and cage assemblies
Details： Needle roller and cage assemblies Needle roller bearings, needle roller and cage assemblies
Update date：2026-06-24
Application:rolling mill roll neck and slowdown device,wall materials,outdoor equipment,embroidery cloth,tube,medical Equipment,blood cell reagent,tooth filling,power tools,Pneumatic Control Elements,Medium and large motor
Similar models:313451 B K 35x45x30 BSD 45100 C T7FC 045 SYNT 45 LTS HK 4512 PSM 354550 A51 IR 65x72x45 PSMF 455535 A51 T7FC 045T62/DTC10
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Model No. Inner Diameter Outer Diameter Width Type

BD-24172 ECCK30J/W33-AOH 24172
61906
95x145x12 HMSA10 RG
C 2211 KV
SALKAC 18 M

Purchase the SKF K 45x53x20 Needle roller bearings, needle roller and cage assemblies Please fill in the following

Hot number： 23264 CCK/W33 305701 C-2Z 40x62x8 CRW1 V 51324 M 6204-2RSLTN9/HC5C3WT 9354 BD-C 3132 K-H 3132 L C 6912 V FYJ 60 TF HJ 2319 EC NNCL 4840 CV NU 2305 ECJ SAF 23056 KAT x 10 SSAFS 22536 x 6.1/2 T WS 81118

Model No.	Inner Diameter	Outer Diameter	Width	Type
BD-24172 ECCK30J/W33-AOH 24172
61906
95x145x12 HMSA10 RG
C 2211 KV
SALKAC 18 M