Industrial Needle Roller Bearings | Ready Stock in Kolkata

Industrial Needle Roller Bearings | Ready Stock in Kolkata

Looking for high-precision Needle Roller Bearings in Kolkata? Rajasthan Bearing & Mill Stores maintains comprehensive Marshall House ready stock for light-duty, heavy-duty, and specialized combined needle roller bearing series. Designed with thin cylindrical rollers to offer maximum load capacity within minimal radial space, needle bearings are essential for gearboxes, automotive transmissions, textile machinery, and industrial pumps.

We stock drawn cup shell bearings, solid inner/outer ring series, thrust needle assemblies, and combined radial/thrust units from top global and domestic brands, including INA, SKF, NTN, KOYO, IKO, and BCI.

Key Series & Fast-Moving Bearing Numbers

Our Kolkata office carries ready stock for immediate dispatch across all major industrial needle series:

1. Drawn Cup Needle Roller Bearings (HK / BK Series):

   • Features: Thin-walled outer ring pressed directly into housing bores for compact equipment design.

   • Top Selling Numbers: HK 0810, HK 1012, HK 1210, HK 1512, HK 1616, HK 2016, HK 2520, HK 3020 (Open End) & BK 1012, BK 1212 (Closed End).

2. Machined Heavy-Duty Needle Bearings (NA / RNA / NK Series):

   • Features: Heavy-section solid outer ring for high radial load capacity and shock resistance. Available with inner ring (NA) or without inner ring (RNA / NK).

   • Top Selling Numbers: NA 4900, NA 4902, NA 4904, NA 4906, RNA 4902, NK 15/16, NK 20/20, NK 25/20, NK 30/20.

3. Combined Needle Roller Bearings (NX / NKX / NKIA Series):

   • Features: Integrates a radial needle roller bearing with a full-complement thrust ball bearing for dual-direction combined load applications.

   • Top Selling Numbers: NX 10 Z, NX 12 Z, NX 17 Z, NX 20 Z, NX 25 Z, NX 30 Z (as shown above), plus NKX 15, NKX 20, NKX 25.

4. Needle Roller & Cage Assemblies (K Series / Cam Followers - KR, NUKR):

   • Features: Independent cage units and heavy-duty stud-type cam follower track rollers.

Technical Specifications & Features

• High Radial Load Capacity: Compact design delivers maximum load ratings in tight mounting spaces.

• Low Cross-Section Height: Ideal for weight-sensitive and space-constrained machinery.

• Sealing Configurations: Open, single rubber seal (RS), or double rubber seal (2RS) options.

• Material Options: High-carbon chromium bearing steel races with steel or nylon cages.

Need exact dimensions, cross-reference part numbers, or bulk wholesale pricing?

📞 WhatsApp Us: +91 9830157286

🏢 Shop Address: Room No. 50, Marshall House, 33/1 NS Road, Kolkata

📦 Dispatch: Same-day local pickup or pan-India courier shipping.