NN double row cylindrical roller bearing-Hangzhou Xujing Machinery Technology Co., Ltd

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Spherical Plain Bearings

Radial Spherical Plain Bearings

GE...E/GE...ES/2RS

GEC...XS/2RS

GEG...E/GEG...ES/2RS

GEEW...ES

GEEM...ES-2RS

GEF...ES

GE...XS/K

GEZ…ES/2RS

GEWZ…ES/2RS

GEK...XS-2RS

GE...C

GEH…HC/HCS

GEC…HC/HCS

GE…ET-2RS/XT-2RS

GEG…ET-2RS/XT-2RS

GEC...HT

GEH...HT

GE...XF/Q

GEH...XF/Q

GEH...HF/Q

GE...C

GE…ET / XT-2RS

GEG…ET-2RS / XT-2RS

GEGZ…ES/2RS

Radial Spherical Plain Bearings

Angular contact spherical plain bearings

GACZ…S

GAC…S

GAC…N

GAC...T

Thrust Spherical Plain Bearings

GX...S

GX...T

Rod ends

SI…E / ES

SA…E / ES

Rod ends

Seat belt, locking Rod ends

SK...ES

SF...ES

SIA...ES

SIR...ES

SIQ...ES

SIGEW...ES

YRTC Turntable Bearings

YRTS High Speed Series

YRTC standard series

ZKLDF thrust angular contact ball series

YRTM - Rotary table bearing with integrated angle measuring system

Split Bearings

Metric bearings,Cartrdges and Pedestals

d 35-75mm

d 80-105mm

d 110-130mm

d 135-155mm

d 160-190mm

d 200-250mm

d 260-300mm

d 320-360mm

d 380-460mm

d 480-600mm

Inch-Size bearings,Cartrdges and Pedestals

d 1 3/16-2 7/16 in

d 2 1/2-3 1/4 in

d 3 7/16-4 in

d 4 3/16-5 in

d 5 3/16-6 in

d 6 7/16-7 15/16 in

d 8-12 in

d 13-18 in

d 19-24 in

Compatible Pedestals

SN Compatible Pedestals

SD Compatible Pedestals

SAF/08SDC SD Compatible Pedestals

Thin Section Ball Bearings

Deep Groove Ball

KA Series

KB Series

KC Series

KD Series

KF Series

KG Series

Angular Contact Ball

KA Series

KB Series

KC Series

KD Series

KF Series

KG Series

Four-point Angular Contact Ball

KA Series

KB Series

KC Series

KD Series

KF Series

KG Series

Metric CAMROL Bearings

MCF, MCFE Series

MCYR Series

Deep Groove Ball Bearings

Single row seal

Single row open

Double row

Miniature Bearings

Metric series

Metric series with stop flange

inch series

English series with stop stop

Angular Contact Ball Bearings

Single row angular contact ball bearing

Double row angular contact ball bearing

Four point contact ball bearing

One way 760

One way seal

Self-aligning Ball Bearings

Self aligning ball bearing

Cylindrical Roller Bearings

cylindrical roller bearing

L type retaining ring of single row cylindrical roller bearing

NN double row cylindrical roller bearing

NNU double row cylindrical roller bearing

Cable Sheave Bearings

Locating, Semi-Locating and Floating Bearings

Taper Roller Bearings

Metric series single column

Inch single series

Double row tapered roller bearing

Spherical Roller Bearings

Sealed spherical roller bearing

Thrust Bearings

Single thrust ball bearing

Bidirectional thrust ball bearing

Thrust spherical roller bearing

Thrust cylindrical roller bearing

Bearings for Ball Screw Supports

Bearing for ball screw support

Vertical self-aligning Bearing With Seat

SN5, SN6

SN5, SN6, SN31

SN5, SN6, sn30, SN31

SD5, sd6, sd30s, sd31s

SD5, sd30s and sd31d

Reducing type, sn2c type, sn3c type

Sd2c, sd3c

Cylindrical Roller Bearing For Pulley

RS48、RS49、RSF48、RSF49

RS50 type

Steel Ball Roller

Steel ball for ball bearing

Cylindrical roller for roller bearing

Long cylindrical rollers for roller bearings

Needle roller for roller bearing

Accessories For Rolling Bearings

Tightening sleeve for rolling bearing

Return sleeve for rolling bearing

Nut set sleeve for rolling bearing and an for shaft

Nut set sleeve for rolling bearing and anl for shaft

Nut for rolling bearing -- HN for disassembly sleeve

HNL for nut withdrawal sleeve of rolling bearing

Washer for rolling bearing

Needle Bearings

Needle roller and cage assembly

Punched and sealed outer ring needle roller bearings

Needle roller bearing without inner ring

needle bearing

Sealed needle roller bearing with inner ring

Thrust needle roller and cage assembly, thrust bearing washer

Outer Spherical Ball Bearing With Seat

Outer spherical ball bearing with vertical seat UCP type

Outer spherical ball bearing with vertical seat UKP + H type

Square outer spherical ball bearing with Lutai UCF type

UCFC2 Series

UCFL2 Series

UCFL3 Series

UCFLX Series

Super Precision Bearings

High precision cylindrical roller bearing

N19,N10

NN30

NNU49

High precision angular contact ball bearing

Preload and stiffness

Precision ceramic bearing

Cross Roller Bearings

D 80-180mm

D 202-560mm

XRU Series

RB Series

SX Series

Stainless Steel Bearings

Track Roller Bearings

KR5200 Series

KR-KRV Series

NATR-NATV Series

NNTR Series

NUKR Series

NUTR Series

PWKR Series

PWTR Series

STO-RSTO Series

Screw Rod Support Bearings

Three row flanged bolt installation DKFLA

Flanged double row bolt installation ZKLFA

Non bolt installation ZKLN-2Z, 2RS (6_35)

Non bolt installation ZKLN-2Z.2RSd40_ one hundred

Bolt installation ZKLR

Combination Bearings

ZARF... LTN Series

ZARF...TN Series

ZARN...LTN Series

ZARN...TN Series

Flange Linear Bearings

LMF、LMK Series

LMF-L、LMK-L Series

LMFM-L、LMKM-L Series

LMFP、LMKP Series

LMFP-L、LMKP-L Series

LMH Series

LMH-L Series

LMHM-L Series

LMHP Series

LMHP-L Series

NN double row cylindrical roller bearing

3D Physical map

3D CAD diagram

Product Parameters

Bearing number

Cylindrical hole NN3010

Conical hole NN3010K
Overall dimension (mm)

d 50

D 80

B 23

r(min) 1

Ew 72.5
Limit speed (RPM)

grease 7500

Oil lubrication 9000
Rated load (n)

Cr 53000

Cor 72500
Installation dimension (mm)

da(2)(min) 55

d1a(min) 56

Da(max) 75

Da(min) 74

ra(max) 1
(Reference) 0.436