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

NKXR 50 Z

Dimensions

F_w		50	mm
D		62	mm
C		35	mm
C₁		14	mm
C₂		10	mm
d		50	mm
D₂		71.5	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

0.29

Associated products

Inner ring

IR 45x50x25

Model Number: NKXR 50 Z
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：2026-06-24
Application:Warehouse Shelf Equipment,motor,instrument,Tool,drawing die,Spectrum Products,water protection,Animal Tracking,pressure control valve,internal combustion engine,sucker industry
Similar models:LR 45x50x20.5 NNU 49/500 B/SPW33X HME 30/750 PRMF 505550 SYF 50 FM SYFWK 507 L 231/750 CA/W33 TU 507 M OH 30/950 H FYTB 50 WDW
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Model No. Inner Diameter Outer Diameter Width Type

71902 CE/HCP4A
90x115x12 HMS5 RG
D/W RW156 R-2ZS
NA 2210.2RSX
SAW 23540 x 7.1/8 TLC

Purchase the SKF NKXR 50 Z Needle roller / thrust rolling bearings Please fill in the following

Hot number： 130x190x12 HMS5 V 316019 332059 38x62x8 HMSA10 V 6216 M 71908 CB/HCP4AL 71920 CD/P4A 7215 BEP 8796 99253 FSAF 1518 x 3.1/8 TLC GS 89316 NJ 2248 MA SA 30 ES SAF 22544 x 7.1/2 TLC

Model No.	Inner Diameter	Outer Diameter	Width	Type
71902 CE/HCP4A
90x115x12 HMS5 RG
D/W RW156 R-2ZS
NA 2210.2RSX
SAW 23540 x 7.1/8 TLC