Bearings, units and housings -- Roller bearings -- Cylindrical roller bearings -- Single row cylindrical roller bearings -- Cylindrical roller bearings, single row SKF N 311 ECM

N 311 ECM

SKF Explorer

Dimensions

d		55	mm
D		120	mm
B		29	mm
d₁	≈	77.5	mm
E		106.5	mm
r_1,2	min.	2	mm
r_3,4	min.	2	mm
s	max.	2	mm

Abutment dimensions

d_a	min.	65	mm
d_a	max.	104	mm
D_a	min.	109	mm
D_a	max.	111	mm
r_a	max.	2	mm
r_b	max.	2	mm

Calculation data

Basic dynamic load rating	C	156	kN
Basic static load rating	C₀	143	kN
Fatigue load limit	P_u	18.6	kN
Reference speed		6000	r/min
Limiting speed		7000	r/min
Calculation factor	k_r	0.12
Limiting value	e	0.2
Axial load factor	Y	0.6

Mass

Mass bearing

1.66

Model Number: N 311 ECM
Inner Diameter：55mm Outer Diameter：120mm Width：29mm
Reference speed:7000 r/min Limiting speed:6000 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：2026-07-29
Application:other lathe,mathematical instruments,aerial work equipment,manual Tools,medical equipment,hardware,electromyography machine,transportation equipment,miscellaneous instruments,Cylinder Standard,Security Equipment
Similar models:BA1B 311585 6311-RS1 311-2Z W 6006-2RS1/VP311 30311 NJ 311 ECP 33112 311 NR NJG 2311 VH 7311 BECBJ
BEARING POWER International Trading Co.,Ltd. specialize in N311ECM products，there is large inventory of SKF N 311 ECM Single row cylindrical roller bearings. We has been built up long-term cooperation with SKF company, could make a bulk order of the N 311 ECM Which SKF N311ECM 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

1318 K + H 318
24076 CC/W33
AHX 2319
PF 45 TF
SAF 22534 x 5.7/8 T

Purchase the SKF N 311 ECM Cylindrical roller bearings, single row Please fill in the following

Hot number： 23072 CC/W33 32 VA R 7201 CD/P4A 71812 ACD/P4 7213 ACD/HCP4A AHX 3028 BT4B 328817 G/HA1VA902 FY 7/8 FM KDMS 704-450/190 NJ 308 ECP NUP 2320 ECML SAF 1216 SNL 3160 TURA SYNT 75 FTS W 61813

Model No.	Inner Diameter	Outer Diameter	Width	Type
1318 K + H 318
24076 CC/W33
AHX 2319
PF 45 TF
SAF 22534 x 5.7/8 T