Bearings, units and housings -- Roller bearings -- Cylindrical roller bearings -- Single row cylindrical roller bearings -- Cylindrical roller bearings, single row SKF NJ 2252 MA

NJ 2252 MA

Dimensions

d		260	mm
D		480	mm
B		130	mm
d₁	≈	340	mm
D₁	≈	397	mm
F		320	mm
r_1,2	min.	5	mm
s	max.	4.3	mm

Abutment dimensions

d_a	min.	280	mm
d_a	max.	309	mm
d_b	min.	344	mm
D_a	max.	460	mm
r_a	max.	4	mm

Calculation data

Basic dynamic load rating	C	1790	kN
Basic static load rating	C₀	3000	kN
Fatigue load limit	P_u	265	kN
Reference speed		1300	r/min
Limiting speed		2000	r/min
Calculation factor	k_r	0.3
Limiting value	e	0.3
Axial load factor	Y	0.4

Mass

Mass bearing

112

Model Number: NJ 2252 MA
Inner Diameter：260mm Outer Diameter：480mm Width：130mm
Reference speed:2000 r/min Limiting speed:1300 r/min
Type：Bearings, units and housings Roller bearings Cylindrical roller bearings Single row cylindrical roller bearings
Details： Single row cylindrical roller bearings Cylindrical roller bearings, single row
Update date：2026-06-24
Application:Broadcasting System,security,municipal machinery,chamfering machine etc,suction nozzle,electronic components,Antenna Industry,machine tool spindle,Switch,Individual Wire,industry test
Similar models:SAF 22522 x 3.13/16 TLC SAFS 22520 x 3.5/16 SAF 22522 TLC SAFS 22528 TLC SSAFS 22522 x 3.13/16 SAFS 22522 x 4 T SAF 22528 x 4.13/16 T SAFS 22520 x 3.3/8 22252 CC/W33 SAFS 22528 x 4.13/16 TLC
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Model No. Inner Diameter Outer Diameter Width Type

30000
531456
HCCE 025 R
SAF 22615 x 2.3/8 T
W 6208-2RZ

Purchase the SKF NJ 2252 MA Cylindrical roller bearings, single row Please fill in the following

Hot number： 12830 230/800 CA/W33 241/600 ECA/W33 290x330x18 HDS2 D 305802 C-2Z 331148 A 37525 71812 ACD/P4 BT2B 328523/HA1 FSNL 319 TURU NKIA 5907 OKCX 890 SAF 22622 SAF 23036 KAT x 6.5/16 SAFS 23024 KAT x 4.1/8

Model No.	Inner Diameter	Outer Diameter	Width	Type
30000
531456
HCCE 025 R
SAF 22615 x 2.3/8 T
W 6208-2RZ