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

NNU 4924 BK/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
r_3,4	min.	0.6	mm
s	max.	1.1	mm

Tapered bore, taper 1:12

Abutment dimensions

d_a	min.	126	mm
d_a	max.	133	mm
D_a	max.	158.5	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 BK/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：2025-12-09
Application:engine,economic mold,car,tower crane,crimping tools,power tools,Spectrum Products,Microwave Equipment,small appliances,agriculture,tire industry
Similar models:NNCL 4924 CV RNA 4924 NNC 4924 CV GB 4924 NNU 4924 BK/SPW33 NA 4924 NNU 4924 B/SPW33 NNCF 4924 CV EE 649240/649310
BEARING POWER International Trading Co.,Ltd. specialize in NNU4924BK/SPW33 products，there is large inventory of SKF NNU 4924 BK/SPW33 Cylindrical roller bearings, double row, super-precision. We has been built up long-term cooperation with SKF company, could make a bulk order of the NNU 4924 BK/SPW33 Which SKF NNU4924BK/SPW33 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.

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