Bearings, units and housings -- Roller bearings -- Cylindrical roller bearings -- Single row cylindrical roller bearings -- Cylindrical roller bearings, single row SKF NU 1968 ECMA

NU 1968 ECMA

Dimensions

d		340	mm
D		460	mm
B		56	mm
D₁	≈	421	mm
F		370	mm
r_1,2	min.	3	mm
s	max.	1.8	mm

Abutment dimensions

d_a	min.	353	mm
d_a	max.	365	mm
d_b	min.	374	mm
D_a	max.	447	mm
r_a	max.	2.5	mm

Calculation data

Basic dynamic load rating	C	682	kN
Basic static load rating	C₀	1200	kN
Fatigue load limit	P_u	108	kN
Reference speed		1400	r/min
Limiting speed		1900	r/min
Calculation factor	k_r	0.07
Limiting value	e	0.2
Axial load factor	Y	0

Mass

Mass bearing

27.5

Model Number: NU 1968 ECMA
Inner Diameter：340mm Outer Diameter：460mm Width：56mm
Reference speed:1900 r/min Limiting speed:1400 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：2025-12-09
Application:Medium and large motor,Tool,Reflective Materials Industrial fabrics,respirator,electromyography machine,hydraulic cylinder,equipment,surgical instruments,pump,packing equipment,security
Similar models:71968 CDMA/P4A 71968 CDMA/HCP4A 61968 MA BT4B 331968 BG/HA1 71968 ACDMA/P4A NU 1968 ECMA 61968 M 71968 ACDMA/HCP4A 71968 ACMB
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Hot number： 21353 25082 331492 510/630 F 534956 61906-2RS1 6020 M 61892 MA 99855 C 3084 KM FY 1.1/4 TF/VA228 GEZM 312 ES NUP 2210 ECP NUP 307 ECP SA 6 E