NTN BST30X621BP4 Ball Screw Support Bearings

Product Attribute:

Inner diameter :25mm

Number of Row:Double Row

Bore Size:25mm

Outer Diameter :62mm

Size:15mm

Type: Ball Bearing

Applicationt: 

Baolong

Production Description:

NTN BST30X621BP4 Ball Screw Support Bearings

NTNBST series and 2A-BST series are open type thrust angular contact ball bearingswith 60·contact angle, generally used with grease lubrication. Side faces of BST type bearings are flush-ground to provide the same face height difference for both the front and back faces.
 
Lets check the designation forNTN bearing BST30X621BP4:
Dimension: 25mm x 62mm x 15mm
BST: Bearing type code
30: Nominal bore diameter
62: Outside diameter
1B: Identification Code standard preload
P4: Tolerance class Code JIS Class 4


There are many more Part no. ofNTN ball screw support bearings as following,
 

BST17X47-1B	BST17X47-1BLXL
2A-BST17X47-1B	2A-BST17X47-1BLXL
BST20X47-1B	BST20X47-1BLXL
2A-BST20X47-1B	2A-BST20X47-1BLXL
BST25X62-1B	BST25X62-1BLXL
2A-BST25X62-1B	2A-BST25X62-1BLXL
BST30X62-1B	BST30X62-1BLXL
2A-BST30X62-1B	2A-BST30X62-1BLXL
BST35X72-1B	BST35X72-1BLXL
2A-BST35X72-1B	2A-BST35X72-1BLXL
BST40X72-1B	BST40X72-1BLXL
2A-BST40X72-1B	2A-BST40X72-1BLXL
BST40X90-1B	BST40X90-1BLXL
2A-BST40X90-1B	2A-BST40X90-1BLXL
BST45X75-1B	BST45X75-1BLXL
2A-BST45X75-1B	2A-BST45X75-1BLXL
BST45X100-1BL	BST45X100-1BLXL
2A-BST45X100-1BL	2A-BST45X100-1BLXL
BST50X100-1BL	BST50X100-1BLXL
2A-BST50X100-1B	2A-BST50X100-1BLXL
BST55X100-1B	BST55X100-1BLXL
2A-BST55X100-1B	2A-BST55X100-1BLXL

 
NTN bearingBST and HT ball screw support angular contact ball bearings are generally lubricated with grease. BST LXL bearings with light-contact seals are packed with grease. AXN and ARN bearings are generally lubricated with circulated oil.