NBA12712 thin section bearing

NBA12712 thin section bearing

NBA12712

Thin Section Bearing

NBA12712 thin section bearing Dentification

N: Series

B: Ball bearing (thin section bearing)

A:Bearing Type_angular contact ball bearing

Bore: 127.000 (mm)

Width: 12.700 (mm)

Please download rough drawing of thin section bearing  for reference,formal drawing of thin section bearing NBA12712 will be submitted after contact with sales@jcb-bearing.com

NBA12712 of thin section bearing.pdf

Part number comparison

Same As Specification Of NBA12712 Following Bearing Designation
KD050AR0KD050AR0*JCBCSED050NBA12712RD050AR0SD050AR0

NBA12712 Thin Section Bearing Specifications

Inner Diameter (d)5.000″
Inner Diameter Tolerance-0.0010″ – 0″
For Housing ID6.000″
Outer Diameter (D)6.000″
Outer Diameter Tolerance-0.0008″ – 0″
Width (B)0.5000″
Width Tolerance+.000 –.005″
Bearing typeAngular contact ball
Contact Angle30°
Seal TypeOpen
Cross Section1/2″ x 1/2″
Weight(lbs)0.980
Internal clearanceC0
Operating temperature range-65 to 250 °F
Radial dynamic load capacity7400 lbf
Radial static load capacity12540 lbf
Axial dynamic load capacity7400 lbf
Axial static load capacity10260 lbf
Bearing materialAISI 52100
Ring materialAISI 52100
Separator materialBrass
Separator typeCircular Pocket
Maximum rpm3640 rpm
Bearings designation

NBA12712 Thin Section Bearing Descriptions

1、BEARING INSIDE STRUCTURE :

NBA : Radial Type

NBC : Angular Type

NBX : Four-Point Contact Type

2、Bore Diameter:25.4-127.0 mm
NBA12712 thin section bearing

NBA12712 thin section bearing

3、SEPARATOR OR CAGE :

No Symbol : Pressed Brass Cage

T : Synthetic Resin Cage

4、SEAL SYMBOL :

No Symbol : Open Type

D : Sealed On One Side

DD : Sealed On Both Sides

5、INTERNAL CLEARANCE :
Nominal Bearing Bore Diameter(d:mm)Single Plane Mean Bore Diameter Deviation(⊿dmp:μm)Single Plane Mean Outside Diameter Deviation(⊿Dmp:μm)Deviation of a Single Inner Ring Width(⊿Bs:μm)Radial Internal Clearance(μm)
overinclhighlowhighlowhighlowminmax
25.400 0-100-130-1272538
25.400 38.100 0-130-130-1273043
38.100 63.500 0-150-130-1273056
63.500 76.200 0-150-150-1273056
76.200 101.600 0-200-150-1274166
101.600 114.300 0-200-200-1274166
114.300 127.000 0-250-200-1275176
127.000 165.100 0-250-250-1275176
165.100 177.800 0-250-300-1275176
177.800 228.600 0-300-300-1276186
226.600 304.800 0-360-360-1277197
304.800 355.600 0-360-360-2547197
355.600 457.200 0-410-410-25481107
457.200 762.000 0-460-460-25491117
762.000 1016.000 0-510-510-254102127
5、ACCURACY CLASS:

PK1 , PK3 , PK4

Similar Products Of NBA12712 Thin Section Bearing

Bearing No.Bearing No.Bearing No.
NBA 12712NBA 12712 PK3NBA 12712 PK4
NBA 12712 DNBA 12712 D PK3NBA 12712 D PK4
NBA 12712 DDNBA 12712 DD PK3NBA 12712 DD PK4
NBA 12712 TNBA 12712 T PK3NBA 12712 T PK4
NBA 12712 T DNBA 12712 T D PK3NBA 12712 T D PK4
NBA 12712 T DDNBA 12712 T DD PK3NBA 12712 T DD PK4

Contact Information

Luoyang JCB Bearing Technology Company Limited

Company Address: No. 285, Fenghua Road, High-tech Development Zone, Luoyang Area, (Henan) Free Trade Zone of China.

Postal code : 471000

Phone : 0086-379-6861-1678 Fax : 0086-379-6861-1679

E-mail: sales@jcb-bearing.com

Reserved E-mail: jcb-bearing@hotmail.com

WhatsApp:+8618603795853

Website: www.jcb-bearing.com

Send Us Email

Certification

Official Website

JCB logo