8E-NK1-20x47X14 8E-NK1204714 Automotive Needle Roller Bearing 20x47x14mm

R Bearing without an inner ring

Basic designation
BK Drawn cup needle roller bearing with a closed end
HK Drawn cup needle roller bearing with open ends
HN Drawn cup needle roller bearing with open ends, full complement
IR Needle roller bearing inner ring
K Needle roller and cage assembly
LR Needle roller bearing inner ring
NA 48 Needle roller bearing with machined rings, with flanges, with an inner ring
NA 49 Needle roller bearing with machined rings, with flanges, with an inner ring
NA 69 Needle roller bearing with machined rings, with flanges, with an inner ring
NAO Needle roller bearing with machined rings, without flanges, with an inner ring
NK Needle roller bearing with machined rings, with flanges, without an inner ring
NKI Needle roller bearing with machined rings, with flanges, with an inner ring
NKIA 59 Needle roller / angular contact ball bearing
NKIB 59 Needle roller / angular contact ball bearing
NKIS Needle roller bearing with machined rings, with flanges, with an inner ring
NKS Needle roller bearing with machined rings, with flanges, without an inner ring
NKX Needle roller / thrust ball bearing
NKXR Needle roller / cylindrical roller thrust bearing
NX Needle roller / thrust ball bearing, full complement thrust bearing
PNA Alignment needle
RN Needle roller

BF Needle roller with flat ends
D Deviating or modified internal design with the same boundary dimensions. Generally
dropped after a certain changeover period, but may have the significance to bound to
the particular bearing design/series.
Example: K 40x45x17 D
(Needle roller and cage assembly with a double split cage)
DS Single split needle roller and cage assembly
EGS Inner ring with a non-directionally ground raceway
VGS Inner ring with a pre-ground raceway and a machining allowance

RS Contact seal on one side of a drawn cup needle roller bearing (NBR or FKM or PUR)
or machined needle roller bearing (NBR)
.2RS Contact seal on both sides of a drawn cup needle roller bearing (NBR or FKM or PUR)
or machined needle roller bearing (NBR)
Z Combined needle roller bearing, factory greased thrust bearing with a cover without
lubrication holes over the outside diameter
ZW Double row needle roller and cage assembly (double row cage)

TN Glass fibre reinforced PA66 cage

  Established in 1989, Wuxi Guangqiang Bearing Trade Co.,Ltd works hard in researching and manufacturing high quality bearings and rely on it's advantages of strong technologies, advanced equipment, professional technical team, quality production and reasonable prices has gain a broad recognitiongain and won the widely support and trust by customers in bearing fields.

  For decades, the company established and completed the quality management system of scientific standardization in line with international standards. In 2005 they won the title of Chinese famous brand ranging from tapered roller bearings, cylindrical roller bearings, spherical roller bearings, thrust ball bearing, angular contact ball bearings, deep groove ball bearings and various non-standard bearings etc.

  Our products are widely used in auto industries, construction machinery industries, electric power industries, pharmaceutical field, mining machinery, printing industries, highway engineering machinery, steel industires, textile machine industries and so on.

  Capable of solving all your bearing issues with its first-class professional advisers and skilled engineers, Wuxi Guangqiang Bearing Trade Co.,Ltd embrace any inquiry, negotiation, cooperation from new and old friends at any time.