Bearings, units and housings -- Super-precision bearings -- Cylindrical roller bearings -- Cylindrical roller bearings, double row, super-precision -- SKF NNU 4924 B/SPW33

NNU 4924 B/SPW33

Dimensions

d		120	mm
D		165	mm
B		45	mm
D₁		150.5	mm
F		134.5	mm
b		5.5	mm
K		3	mm
r_1,2	min.	1.1	mm
s	max.	1.1	mm

Abutment dimensions

d_a	min.	126	mm
d_a	max.	133	mm
d_b	min.	137	mm
D_a	max.	158.5	mm
r_a	max.	1	mm
d_n		136.8	mm

Calculation data

Basic dynamic load rating	C	176	kN
Basic static load rating	C₀	340	kN
Fatigue load limit	P_u	37.5	kN
Attainable speed for grease lubrication		4800	r/min
Attainable speed for oil-air lubrication		5300	r/min
Reference grease quantity	G_ref	27	cm³
Static radial stiffness (guideline value)		3140	N/µm

Mass

Mass bearing

2.8

Model Number: NNU 4924 B/SPW33
Inner Diameter：120mm Outer Diameter：165mm Width：45mm
Reference speed:- Limiting speed:-
Type：Bearings, units and housings Super-precision bearings Cylindrical roller bearings Cylindrical roller bearings, double row, super-precision
Details： Cylindrical roller bearings, double row, super-precision
Update date：2026-06-25
Application:transportation equipment,X-ray Equipment,Storage Tool,light therapy instrument,Traffic Fire Protection Equipment Security equipment,sterilizers,position switch,climb ladder,stirrer,electronic materials,CNC
Similar models:NNU 4924 BK/SPW33 NA 4924 NNU 4924 B/SPW33 NNC 4924 CV RNA 4924 NNCL 4924 CV NNCF 4924 CV GB 4924 EE 649240/649310
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Model No. Inner Diameter Outer Diameter Width Type

61868 MA
7016 ACB/HCP4AL
PRMF 455045
SAFS 22516-11 x 2.5/8 T
SYR 2 N-118

Purchase the SKF NNU 4924 B/SPW33 Please fill in the following

Hot number： 62301-2RS1 8871 HA 2306 HA 3036 E MVR1-45 HM 215249/210 KM 2 NU 10/500 MA NUP 309 ECML PSM 223230 A51 SAFS 22515 x 2.3/8 SAFS 22517-11 x 3 TLC SAFS 22536 x 6.1/2 TLC SYFWK 1.3/16 LTHR WBB1-8707 R-2Z

Model No.	Inner Diameter	Outer Diameter	Width	Type
61868 MA
7016 ACB/HCP4AL
PRMF 455045
SAFS 22516-11 x 2.5/8 T
SYR 2 N-118