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：2026-04-16
Application:Cylinder Type,air conditioning tools,Vertical machining,pump accessories,Other Measurements,climb ladder,lifting equipment Hoisting hoist,flexible processing,vacuum suction cup,building decoration raw materials and accessories,embroidery cloth
Similar models:NNU 4952 B/SPW33 L 555249/210 HM 266449/410 L 476549/510 RNA 4908 249/800 CA/W33 NNC 4916 CV JL 69349 X/310 NA 4908 RS 3490/3420
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.

Model No.	Inner Diameter	Outer Diameter	Width	Type
1500 VL R	1360	-	-	Seals
22316 EJA/VA405	80	170	58	Bearings, units and housings
230/950 CAK/W33	950	1360	300	Bearings, units and housings
38x58x8 HMS5 RG	38	58	8	Seals
51305 V/HR11Q1	25	52	18	Bearings, units and housings
523587	330.2	-	-	Seals
6211 N	55	100	21	Bearings, units and housings
FY 1.3/4 DTF	44.45	-	-	Bearings, units and housings
KD2-253	25	203	-	Coupling systems
NU 332 ECM	160	340	68	Bearings, units and housings
RMS 9	28.575	71.438	20.638	Bearings, units and housings
SAFS 22538 x 6.7/8	174.625	-	-	Bearings, units and housings

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Hot number： 10185 16004/HR22Q2 319155 40x52x6 HMSA10 V 557318 6316 7038 ACD/P4AH1 71908 CE/P4AL HK 0810.2RS L 357049/010 PSM 405060 A51 RNU 2206 ECP SY 1.11/16 LDW SYE 3 1/2 SYNT 90 FW