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

NNU 49/500 B/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
s	max.	3.5	mm

Abutment dimensions

d_a	min.	548	mm
d_a	max.	548	mm
d_b	min.	559	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

165

Model Number: NNU 49/500 B/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：2026-04-16
Application:Industrial,gear type,laser devices,industrial equipment,Plastic Equipment,Antenna Potentials,marine test,hot and cold box,Forming mold,storage shelves,Wire grinder
Similar models:NA 4903 RS NNC 4912 CV GB 4921 RNA 4912 249/1060 CAF/W33 HM 88649/610 RNA 4900 LM 29749/711 331149 A NNU 4980 BK/SPW33
BEARING POWER International Trading Co.,Ltd. specialize in NNU49/500B/SPW33X products，there is large inventory of SKF NNU 49/500 B/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 B/SPW33X Which SKF NNU49/500B/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.

Model No.	Inner Diameter	Outer Diameter	Width	Type
25x47x7 HMSA10 RG	25	47	7	Seals
58775	149.225	194.0814	-	Seals
6205-2RSH	25	52	15	Bearings, units and housings
63x90x10 HMSA10 RG	63	90	10	Seals
8213	19.8374	44.5	7.95	Seals
BC4B 320608	440	620	-	Bearings, units and housings
FYTWR 1. YTHR	25.4	-	-	Bearings, units and housings
GB 3007	-	-	37	Bearings, units and housings
KMK 20	20	-	100	Bearings, units and housings
KMT 12	26	-	60	Bearings, units and housings
SAW 23528 x 5 TLC	127	-	-	Bearings, units and housings
SY 1.1/2 LDW	38.1	-	-	Bearings, units and housings

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