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 45/20 TN

NK 45/20 TN

Dimensions

F_w		45	mm
D		55	mm
C		20	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	31.4	kN
Basic static load rating	C₀	65.5	kN
Fatigue load limit	P_u	8.3	kN
Reference speed		9000	r/min
Limiting speed		10000	r/min

Mass

Mass bearing

0.085

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 45/20 TN
Inner Diameter：45mm Outer Diameter：55mm Width：20mm
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：2025-12-09
Application:other lathe,product accessories,journal lathe,intermediate,Industrial,extruder,Cylinder Standard,universal category,spectrometer,motor,medical equipment
Similar models:PF 45 WF QJ 1268 MA/344524 314563 K 40x45x17 T7FC 045T62/DTC10 GEH 45 ESX-2LS FYNT 45 L PSM 354525 A51 FYTB 45 WDW PRM 455050
BEARING POWER International Trading Co.,Ltd. specialize in NK45/20TN products，there is large inventory of SKF NK 45/20 TN Needle roller bearings with machined rings. We has been built up long-term cooperation with SKF company, could make a bulk order of the NK 45/20 TN Which SKF NK45/20TN 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
120x140x12 HMS5 V	120	140	12	Seals
401305	117	-	-	Seals
6302/HR11QN	15	42	13	Bearings, units and housings
99366	94.742	102.235	23.0124	Seals
BC2B 320996	510	760	275	Bearings, units and housings
H 3126	115	165	92	Bearings, units and housings
HM 231148/110	149.225	236.538	57.15	Bearings, units and housings
KMD 11 P	25	-	55	Bearings, units and housings
PCZ 1416 M	22.225	25.4	25.4	Bearings, units and housings
PFT 1.1/4 TF	31.75	-	-	Bearings, units and housings
SYNT 70 FTS	70	-	-	Bearings, units and housings
SYR 2 11/16 N	68.2625	-	-	Bearings, units and housings

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Hot number： 12x24x7 HMSA10 V 22x47x7 HMS5 V 400051 400074 BT2B 332830 BT4-0040 E8/C355 D/W RW155 R FSAF 22615 T GS 81164 LS 1024 NKX 15 PRM 455060 S7022 ACD/HCP4A SAW 23524 x 4.1/4 SYNT 40 FW