Needle Roller Bearing (NAV4012)

=== Base Info ===

• Model NO.：NAV4012
• Rolling Body：Ball Bearings
• The Number of Rows：Single
• Outer Dimension：Small (28-55mm)
• Load Direction：Radial Bearing
• Separated：Unseparated
• Product Name：Bearings
• Trademark：TDGS
• Specification：ISO 9000: 2001 by SGS
• Origin：China

=== Description ===