Bearings, units and housings -- Super-precision bearings -- Cylindrical roller bearings -- Cylindrical roller bearings, double row, super-precision -- SKF NN 3021 TN9/SP

NN 3021 TN9/SP

Dimensions

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

Abutment dimensions

d_a	min.	115	mm
D_a	min.	148	mm
D_a	max.	150	mm
r_a	max.	2	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 TN9/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:static control,Sensors,Broadcasting System,fabric products,meat products machine,car,climb ladder,journal lathe,mathematical instruments,Industrial,agrochemical
Similar models:30215 30215T70/DB 30213/DF 30217 NN 3021 TN9/SP 30218/DF 30217/DF 30212/DF 30215/DF 33021
BEARING POWER International Trading Co.,Ltd. specialize in NN3021TN9/SP products，there is large inventory of SKF NN 3021 TN9/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 TN9/SP Which SKF NN3021TN9/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
11730	30.1752	42.85	6.35	Seals
412000	1090	-	-	Seals
51212	60	95	26	Bearings, units and housings
7228 BCBM	140	250	42	Bearings, units and housings
81216 TN	80	115	28	Bearings, units and housings
AOH 240/950	900	950	467	Bearings, units and housings
BC4-8062/HA1	1040	1440	-	Bearings, units and housings
FYRP 2 11/16	68.2625	-	-	Bearings, units and housings
KR 62 PPXA	-	62	80	Bearings, units and housings
NU 1014 ECP/C3VL0241	70	110	20	Bearings, units and housings
PWM 303640	30	36	40	Bearings, units and housings
SAFS 22515 x 2.3/8 T	60.325	-	-	Bearings, units and housings

Purchase the SKF NN 3021 TN9/SP Please fill in the following

Hot number： 11553 1304 ETN9 25x42x6 HMS5 RG 528631 6304-2Z 665/653 71822 ACD/HCP4 BC4-8021/HB1 BT4B 332664/HA1 C 3172 KM FBSA 210/QFC GEZ 400 ES-2RS OKF 470 SAF 23026 KA x 4.1/2 SSAFS 23034 KA x 6