Bearings, units and housings -- Roller bearings -- Needle roller bearings -- Combined needle roller bearings -- Needle roller / thrust rolling bearings SKF NKXR 50

NKXR 50

Dimensions

F_w		50	mm
D		62	mm
C		35	mm
C₁		14	mm
C₂		10	mm
d		50	mm
D₁		70.2	mm
r_1,2	min.	0.6	mm

Abutment dimensions

d_a	min.	65.5	mm
r_a	max.	0.6	mm
r_b	max.	0.6	mm
d_i		45	mm
F		50	mm
B_i		25	mm

Calculation data

Basic dynamic load rating, radial direction	C	38	kN
Basic static load rating, radial direction	C₀	78	kN
Basic dynamic load rating, axial direction	C	47.5	kN
Basic static load rating, axial direction	C₀	166	kN
Fatigue load limit, radial direction	P_u	9.65	kN
Fatigue load limit, axial direction	P_u	16.6	kN
Minimum axial load factor	A	0.0022
Reference speed		2200	r/min
Limiting speed		4300	r/min

Mass

Mass bearing

0.27

Associated products

Inner ring

IR 45x50x25

Model Number: NKXR 50
Inner Diameter：50mm Outer Diameter：62mm Width：35mm
Reference speed:4300 r/min Limiting speed:2200 r/min
Type：Bearings, units and housings Roller bearings Needle roller bearings Combined needle roller bearings
Details： Combined needle roller bearings Needle roller / thrust rolling bearings
Update date：2025-12-09
Application:Performance test,Seals,die casting mold,set bacteria instrument,ventilation equipment,wire industry,rock drilling machinery,oral medical device,Storage Tool,Storage Device,Textile Accessories
Similar models:SY 50 TF SAA 50 ES-2RS PWM 150165150 TUWK 50 LTA NUTR 50 X 230/750 CAK/W33 NNCF 5040 CV C 31/500 KM FYC 507 PSMF 506050 A51
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Model No.	Inner Diameter	Outer Diameter	Width	Type
12355	31.75	44.5008	9.9314	Seals
23093	58.7502	82.58	11.13	Seals
32940	200	280	51	Bearings, units and housings
40x90x8 CRW1 R	40	90	8	Seals
FYTWR 1.3/8 YTHR	34.925	-	-	Bearings, units and housings
NJ 2204 ECP	20	47	18	Bearings, units and housings
PCMF 252816.5 E	25	28	16.5	Bearings, units and housings
S71920 CD/HCP4A	100	140	20	Bearings, units and housings
SAF 1620 TLC	87.3125	-	-	Bearings, units and housings
SHT 110	110	-	-	Coupling systems
STO 15 X	15	35	11.8	Bearings, units and housings
W 619/8-2Z	8	19	6	Bearings, units and housings

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