Super-Precision Angular Contact (7000/7200 P4/P5), Miniature Ball & Bottom Roller bearings engineered for ring frames, rotor open-end units, and texturing machines. Test physical samples with zero commitment before commercial batch production.
With thousands of spindles running 24/7 in a modern spinning mill, bearing friction and vibration directly determine power bills and yarn break frequency. Here is how BMT Impex engineering protects textile ROI.
Ultra-low friction synthetic grease formulations combined with super-finished raceways (Ra ≤ 0.02 µm) reduce rotational drag by up to 18%, significantly trimming mill power bills.
Non-contact labyrinth 2RZ shields and anti-lint seal geometry prevent microfiber accumulation in ball tracks without adding rotational friction.
ISO P4/P5 super-precision dimensional tolerance and 100% Anderometer acoustic screening eliminate spindle shaft whiplash and yarn tension irregularities.
Lightweight phenolic resin (textolite) or PEEK cages ensure smooth ball guidance and minimal heat generation under sustained ultra-high spindle RPM.
Matched bottom roller bearings and needle roller inserts provide micron-precise radial concentricity for uniform sliver drafting.
We supply complete bulk spindle lots (5,000+ pcs) with strict batch clearance consistency and fast dispatch across India's key textile belts.
Engineered for spinning spindles, rotor assemblies, bottom draft rollers, and tension pulleys.
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ISO P4 / P5 high-speed angular contact ball bearings for spindle upper neck positions, friction texturing units, and CNC spindle inserts. Rated for 25,000+ RPM.
Low-torque miniature and deep groove ball bearings for ring frame spindles, jockey pulleys, and automatic winders. Pre-greased with low-noise synthetic grease.
Specialized needle and cylindrical roller bearing units for ring frame bottom fluted draft rollers, carding flats, and tension pulleys with anti-lap seals.
Select a category tab below to view boundary dimensions, limiting RPM ratings, and machinery applications.
| Bearing Model | Bore d (mm) | OD D (mm) | Width B (mm) | Precision Class | Limiting RPM (Grease) | Typical Machine | Action |
|---|---|---|---|---|---|---|---|
| 7000 C P4 | 10 | 26 | 8 | ISO P4 | 45,000 | High-Speed Texturing Rotor | |
| 7002 C P4 | 15 | 32 | 9 | ISO P4 | 36,000 | Friction Disc Texturing Spindle | |
| 7201 C P4 | 12 | 32 | 10 | ISO P4 | 34,000 | Ring Frame Spindle Bolster Top | |
| 7202 C P4 | 15 | 35 | 11 | ISO P4 | 30,000 | TFO Twister Spindle Head | |
| 7204 C P4 | 20 | 47 | 14 | ISO P4 | 24,000 | Heavy Spindle Bolster Base |
| Bearing Model | Bore d (mm) | OD D (mm) | Width B (mm) | Shield / Seal | Noise Class | Typical Application | Action |
|---|---|---|---|---|---|---|---|
| 608 2RZ Z3 | 8 | 22 | 7 | Non-Contact Rubber | Z3 / V3 | Spindle Jockey & Idler Pulleys | |
| 688 2RS Z3 | 8 | 16 | 5 | Low-Torque Seal | Z3 / V3 | Texturing Machine Guide Roll | |
| 6000 2RS C3 | 10 | 26 | 8 | Dual Contact Seal | Z3 / V3 | Winding Machine Traverse Drum | |
| 6001 2RS C3 | 12 | 28 | 8 | Dual Contact Seal | Z3 / V3 | Ring Frame Spindle Insert Footstep | |
| 6201 2RS C3 | 12 | 32 | 10 | Dual Contact Seal | Z3 / V3 | Cone Winder Tension Unit |
| Bearing Model | Bore d (mm) | OD D (mm) | Width B (mm) | Type | Typical Position | Action |
|---|---|---|---|---|---|---|
| LZ 2824 | 28 | 38 | 24 | Bottom Roller Bearing | Ring Frame Front Fluted Roller | |
| LZ 3224 | 32 | 42 | 24 | Bottom Roller Bearing | Ring Frame Middle/Back Roller | |
| LR 200 NPP | 10 | 30 | 9 | Track Roller Jockey Pulley | Spindle Tape Tension Pulley | |
| NATR 15 PP | 15 | 35 | 19 | Yoke Type Track Roller | Carding Flat Drive Cam Follower |
Every spindle bearing batch is tested at our in-house facility to guarantee ultra-low vibration, acoustic silence, and P4/P5 dimensional runout.
100% sound-room noise testing ensures silence and eliminates vibration-induced yarn tension micro-surges.
Optical calibration guarantees radial runout under 2.5 µm for stable spindle balance up to 25,000 RPM.
Automated frictional torque analyzers confirm uniform starting drag across full 5,000+ pcs spinning mill batch lots.
Digital hardness verification ensures fatigue-free ball track endurance over multi-year continuous spinning campaigns.
Commercial, technical, and dispatch clarifications for spinning mill managers and textile machinery OEMs.
Click "Request Free Testing Samples" or WhatsApp us (+91 8828206004). Provide your ring frame make (e.g. LMW, Rieter, KTTM, Zinser) and spindle bearing numbers (e.g. 608 2RZ, 7002C P4, LZ 2824). We will dispatch sample sets for pilot frame trials with zero financial commitment.
In a mill with 25,000 to 50,000 running spindles, bearing friction accounts for substantial electrical load. BMTV2 and WBT spindle bearings feature super-finished raceways (Ra ≤ 0.02 µm) and low-viscosity synthetic grease with 2RZ non-contact labyrinth shields, reducing total spindle wattage drag by 10% to 18%.
Yes. All dimensions, clearance classes, and mounting fits are 100% interchangeable with standard OEM spindle inserts, bottom fluted draft rollers, and jockey pulleys across LMW, Rieter, Zinser, Schlafhorst, and Murata machinery.
Yes. All commercial consignments include full 18% GST B2B tax invoices with e-way bills for seamless 100% Input Tax Credit (ITC), accompanied by Mill Test Certificates (MTC 3.1) and Certificate of Conformance upon request.
We maintain high-volume inventory and dispatch within 24 to 48 hours. Express transit reaches major textile hubs across Coimbatore, Tirupur, Surat, Ahmedabad, Ludhiana, Bhilwara, Ichalkaranji, and Guntur in 2 to 3 business days.
Connect directly with our textile application engineering desk for volume frame overhaul quotes, low-torque grease options, or zero-obligation trial samples.