Bearings, units and housings -- Super-precision bearings -- Cylindrical roller bearings -- Cylindrical roller bearings, double row, super-precision -- SKF NNU 49/670 BK/SPW33X

NNU 49/670 BK/SPW33X

Dimensions

d		670	mm
D		900	mm
B		230	mm
D₁		821.2	mm
F		738	mm
b		22.3	mm
K		12	mm
r_1,2	min.	6	mm
r_3,4	min.	3	mm
s	max.	6	mm

Tapered bore, taper 1:12

Abutment dimensions

d_a	min.	693	mm
d_a	max.	732	mm
D_a	max.	877	mm
r_a	max.	5	mm

Calculation data

Basic dynamic load rating	C	4950	kN
Basic static load rating	C₀	13700	kN
Fatigue load limit	P_u	930	kN
Attainable speed for grease lubrication		700	r/min
Attainable speed for oil-air lubrication		800	r/min

Mass

Mass bearing

410

Model Number: NNU 49/670 BK/SPW33X
Inner Diameter：670mm Outer Diameter：900mm Width：230mm
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:engineering machine,car instrument,directional control valve,Dental Drill etc,Energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving,intermediate,tapping machine,aerial work equipment,noise inspection,instrumentation instrument,DC generators
Similar models:NNU 4956 B/SPW33 RNA 4900 NNC 4916 CV RNA 4917 M 349547/510 314987 C NA 4909 RS LM 11749/710 LM 603049/011 NNU 4964 BK/SPW33
BEARING POWER International Trading Co.,Ltd. specialize in NNU49/670BK/SPW33X products，there is large inventory of SKF NNU 49/670 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 49/670 BK/SPW33X Which SKF NNU49/670BK/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
1204 ETN9	20	47	14	Bearings, units and housings
12x28x7 HMS5 V	12	28	7	Seals
21759	55.5752	76.2	9.53	Seals
52305	20	52	34	Bearings, units and housings
70x95x10 HMS5 V	70	95	10	Seals
AH 3232 G	150	160	124	Bearings, units and housings
H 216	70	105	46	Bearings, units and housings
NU 1017 M/HC5C3	85	130	22	Bearings, units and housings
PCM 151715 E	15	17	15	Bearings, units and housings
PSM 202830 A51	20	28	30	Bearings, units and housings
SHT 17	17	-	-	Coupling systems
SY 35 TR	35	-	-	Bearings, units and housings

Purchase the SKF NNU 49/670 BK/SPW33X Please fill in the following

Hot number： 24124 CC/W33 35x52x8 CRWA1 R 565 VE R 6024 NR 6204/HR11TN 650 VA R 7022 CE/HCP4A 75x95x12 HMSA10 V AN 26 N 034 TUWK 1.3/8 LTHR SNL 3038 G STO 6 TN TU 20 FM YAR 205-2RF/HV