Bearings, units and housings -- Roller bearings -- Needle roller bearings -- Needle roller bearings with machined rings -- Needle roller bearings, with machined rings, with an inner ring SKF NA 4905

NA 4905

Dimensions

d		25	mm
D		42	mm
B		17	mm
F		30	mm
r_1,2	min.	0.3	mm
s	max.	0.8	mm

Abutment dimensions

d_a	min.	27	mm
D_a	max.	40	mm
r_a	max.	0.3	mm

Calculation data

Basic dynamic load rating	C	24.2	kN
Basic static load rating	C₀	34.5	kN
Fatigue load limit	P_u	4.15	kN
Reference speed		13000	r/min
Limiting speed		15000	r/min

Mass

Mass bearing

0.088

Model Number: NA 4905
Inner Diameter：25mm Outer Diameter：42mm Width：17mm
Reference speed:15000 r/min Limiting speed:13000 r/min
Type：Bearings, units and housings Roller bearings Needle roller bearings Needle roller bearings with machined rings
Details： Needle roller bearings with machined rings Needle roller bearings, with machined rings, with an inner ring
Update date：2026-08-20
Application:noise inspection,coal mill,supporting facilities,lifting tackle,pressure control valve,teaching equipment,Other machinery,rock drilling machinery,chuck industry,medical equipment,education model Instruments
Similar models:RNA 4905 NA 4905 RS NA 4905 RNA 4905.2RS
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Model No. Inner Diameter Outer Diameter Width Type

180x210x15 HMSA10 V
H 2326 L
HM 3048
IR 40x50x22
NN 3092 K/SPW33

Purchase the SKF NA 4905 Needle roller bearings, with machined rings, with an inner ring Please fill in the following

Hot number： 160x190x15 HMS5 V 1650280 22x36x7 HMS5 V 230/900 CA/W33 425 VRME R 50x65x8 HMS5 RG 6319-RS1 594082 85914 AXK 4060 FYC 506 K 60x75x42 PCMW 629002 E SAF 23036 KATLC x 6.5/16 SY 2.1/4 TF

Model No.	Inner Diameter	Outer Diameter	Width	Type
180x210x15 HMSA10 V
H 2326 L
HM 3048
IR 40x50x22
NN 3092 K/SPW33