Bearings, units and housings -- Super-precision bearings -- Cylindrical roller bearings -- Cylindrical roller bearings, double row, super-precision -- SKF NNU 49/500 BK/SPW33X

NNU 49/500 BK/SPW33X

Dimensions

d		500	mm
D		670	mm
B		170	mm
D₁		611.6	mm
F		554	mm
b		22.3	mm
K		12	mm
r_1,2	min.	5	mm
r_3,4	min.	3	mm
s	max.	3.5	mm

Tapered bore, taper 1:12

Abutment dimensions

d_a	min.	548	mm
d_a	max.	548	mm
D_a	max.	652	mm
r_a	max.	4	mm

Calculation data

Basic dynamic load rating	C	2330	kN
Basic static load rating	C₀	6100	kN
Fatigue load limit	P_u	490	kN
Attainable speed for grease lubrication		950	r/min
Attainable speed for oil-air lubrication		1100	r/min

Mass

Mass bearing

173

Model Number: NNU 49/500 BK/SPW33X
Inner Diameter：500mm Outer Diameter：670mm Width：170mm
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:hot and cold box,reducer,Machine Tool Accessories,forklift truck,clean stationery,Leather Products,dynamic blood pressure,switch,Special Equipment,medical equipment,reinforced machinery
Similar models:NNCL 4968 CV NNU 4921 B/SPW33 HM 220149/110 NNCL 4944 CV HM 262749/710 RNA 4928 LM 12749/710 NNC 4936 CV NA 4903 RS BT4B 331649/HA4
BEARING POWER International Trading Co.,Ltd. specialize in NNU49/500BK/SPW33X products，there is large inventory of SKF NNU 49/500 BK/SPW33X 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 49/500 BK/SPW33X Which SKF NNU49/500BK/SPW33X 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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