Bearings, units and housings -- Super-precision bearings -- Cylindrical roller bearings -- Cylindrical roller bearings, double row, super-precision -- SKF NN 3021 KTN9/SP

NN 3021 KTN9/SP

Dimensions

d		105	mm
D		160	mm
B		41	mm
d₁		125.2	mm
E		146	mm
r_1,2	min.	2	mm
r_3,4	min.	1.1	mm
s	max.	2	mm

Tapered bore, taper 1:12

Abutment dimensions

d_a	min.	115	mm
D_a	min.	148	mm
D_a	max.	150	mm
d_n		144.1	mm

Calculation data

Basic dynamic load rating	C	190	kN
Basic static load rating	C₀	305	kN
Fatigue load limit	P_u	36	kN
Attainable speed for grease lubrication		5300	r/min
Attainable speed for oil-air lubrication		6000	r/min
Reference grease quantity	G_ref	17	cm³
Static radial stiffness (guideline value)		2330	N/µm

Mass

Mass bearing

2.7

Model Number: NN 3021 KTN9/SP
Inner Diameter：105mm Outer Diameter：160mm Width：41mm
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:leather processing,insect experimental analysis instrument,engineering machine,instrument,metering pump,Storage Tool,physical instruments,plastic molding,Laser Measurements,Machine Tool Accessories,gas turbine
Similar models:30214 30212 30215 30211/DF 30218 30210/DF 30214T59/DB 30217/DF NN 3021 KTN9/SP 30211
BEARING POWER International Trading Co.,Ltd. specialize in NN3021KTN9/SP products，there is large inventory of SKF NN 3021 KTN9/SP 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 NN 3021 KTN9/SP Which SKF NN3021KTN9/SP 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
23152 CC/W33	260	440	144	Bearings, units and housings
BD-232/600 CAK/W33-AOHX 32/600 G	570	1090	388	Bearings, units and housings
57522	146.05	171.45	12.7	Seals
6011 N	55	90	18	Bearings, units and housings
6209 NR	45	85	19	Bearings, units and housings
79302	201.6252	222.25	8.74	Seals
95x170x13 HMS5 RG	95	170	13	Seals
AH 315 G	70	75	45	Bearings, units and housings
NJ 2224 ECM	120	215	58	Bearings, units and housings
NUP 228 ECJ	140	250	42	Bearings, units and housings
PBMF 354520 M1G1	35	45	20	Bearings, units and housings
S71918 CD/HCP4A	90	125	18	Bearings, units and housings

Purchase the SKF NN 3021 KTN9/SP Please fill in the following

Hot number： 16016 BD-23188 CAK/W33-OH 3188 H 470771 51312 6209-Z 7024 BGM 91312 AXK 140180 KMFE 36 LS 85110 NJ 240 ECML NKI 80/25 NUP 2312 ECML SY 1.1/2 TR SY 1.15/16 LDW