Bearings, units and housings -- Roller bearings -- Needle roller bearings -- Needle roller bearings with machined rings -- Needle roller bearings, with machined rings, without an inner ring SKF NK 45/30 TN

NK 45/30 TN

Dimensions

F_w		45	mm
D		55	mm
C		30	mm
r_1,2	min.	0.3	mm

Abutment dimensions

D_a	max.	53	mm
r_a	max.	0.3	mm

Calculation data

Basic dynamic load rating	C	45.7	kN
Basic static load rating	C₀	108	kN
Fatigue load limit	P_u	13.7	kN
Reference speed		9000	r/min
Limiting speed		10000	r/min

Mass

Mass bearing

0.13

Associated products

Radial shaft seal with a low cross-sectional height, single lip			G 45x55x4
Radial shaft seal with a low cross-sectional height, double lip			SD 45x55x4

Model Number: NK 45/30 TN
Inner Diameter：45mm Outer Diameter：55mm Width：30mm
Reference speed:10000 r/min Limiting speed:9000 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, without an inner ring
Update date：2026-06-24
Application:bio-chemical,municipal machinery,Hydraulic Rama,air conditioning tools,security,trolley,Special Equipment,leather processing,economic mold,tapered grinder,knitted fabrics
Similar models:PRM 455050 BT2B 332845/HA2 PSM 354525 A51 IR 45X55X20 IS1 PBMF 455545 M1G1 BEAM 060145-2RS BT4B 328345/HA1 HK 4520.2RS SAA 45 TXE-2LS IR 45x50x25.5
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Model No. Inner Diameter Outer Diameter Width Type

38692
7218 ACD/P4A
HM 31/950
PCMS 2005001.0 E
SNL 3084 TURT

Purchase the SKF NK 45/30 TN Needle roller bearings, with machined rings, without an inner ring Please fill in the following

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Model No.	Inner Diameter	Outer Diameter	Width	Type
38692
7218 ACD/P4A
HM 31/950
PCMS 2005001.0 E
SNL 3084 TURT