INA NK9/12-TV-XL Needle Roller Bearing 9x16x12mm Open (No Seal) Polyamide Cage X-Life

Key Features

• Genuine INA (Schaeffler) needle roller bearing, light series NK
• Part Number: NK9/12-TV-XL
• Size: 9 mm (ID) x 16 mm (OD) x 12 mm (W)
• Design: Open bearing (no seals), single-row, without inner ring
• Cage: TV polyamide cage (X-Life / XL performance)
• Clearance: Normal radial clearance
• Lubrication holes: None (without lubrication hole(s))
• High speed capability: limiting speed up to 31,000 rpm
• EAN: 4012802733341

Technical Specifications

Brand: INA
Category: Machined needle roller bearing / Needle Roller and Cage Assembly
Series: NK (light series)
Seal: None (open)
Needle rows: Single-row
Inner ring: Without inner ring
Cage: Polyamide cage (TV)
Suffix: XL = X-Life
Tolerance class: P0 / PN2 / ABEC 1
Radial clearance: Normal
Lubrication: Without lubrication hole(s)
Operating temperature: -20°C to +100°C

Load Ratings & Speed (Schaeffler data)

• Dynamic load rating (Cr): 5,100 N
• Static load rating (C0r): 5,000 N
• Limiting speed (nG): 31,000 rpm
• Reference speed: 32,000 rpm

Dimensions

• Inner Diameter (d): 9.000 mm (0.3543 in)
• Outer Diameter (D): 16.000 mm (0.6299 in)
• Width (B): 12.000 mm (0.4724 in)

Identifiers & Trade Info

• EAN: 4012802733341
• MPN: 050753274-0000 (also shown as 0507532740000)
• Product ID: 10210032
• Customs Tariff Number: 8482 4000
• Weight: ~0.0098–0.010 kg
• Country of Origin: Slovakia

Notes Without inner ring: runs on a hardened/ground shaft or with a separate inner ring if required.

• Open bearing: best when lubrication and sealing are handled by the surrounding assembly.

PACKAGE INCLUDES: ONE (1) INA Bearing NK9/12 TV XL  (Inner ring is Not Included)