Manufactured by PRS Bearings, the PLA20.644 is a precision PLA20 Series. You may consider it as an interchangeable alternative and replacement for SKF VLA200644, KAYDON RKS.21 0641, IMO RK6-25E1Z, Mijnsbergen 91-20 0641, Rothe Erde E.750.20.00, Rollix 231.20.0600. Key dimensional parameters include a mm bore diameter, a mm outer diameter, and a mm overall width. With matching boundary dimensions, this component is designed to meet standard load requirements and ensure consistent operational performance. For comprehensive technical evaluation, please explore the detailed specifications, dimensional data, product images, and CAD drawings provided below. A complete PDF data sheet is also readily available for direct download to support your engineering and procurement needs.
PLA20.644 - PLA20 Series
Technical Specifications
| Direct Interchange | SKF VLA200644, KAYDON RKS.21 0641, IMO RK6-25E1Z, Mijnsbergen 91-20 0641, Rothe Erde E.750.20.00, Rollix 231.20.0600 |
|---|---|
| Overview | |
| Basic Model | PLA20.644 |
| Weight | 49 kg |
| Mounting Dimensions | |
| Outer Ring O.D. (Da) | 742.3 mm |
| Inner Ring I.D. (di) | 534 mm |
| Mounting Holes | |
| Outer Ring Hole Pitch Dia. (La) | 685 mm |
| Inner Ring Hole Pitch Dia. (Li) | 562 mm |
| No. of Outer Ring Holes (na) | 16 |
| No. of Inner Ring Holes (ni) | 16 |
| Gear Parameters | |
| Pitch Circle Dia. (do) | 732 mm |
| Module (m) | 6 |
| No. of Teeth (z) | 122 |
PLA20.644 742.3 mm 685 mm 534 mm 562 mm 16 16 Frequently Asked Questions about PLA20.644 PLA20 Series
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
Yes, while the standard PRS Bearings PLA20.644 meets ISO P0 (ABEC-1) levels, PRS Bearings also manufactures high-precision variants in P6 (ABEC-3) and P5 (ABEC-5) for applications requiring minimal runout and extreme rotational accuracy.
Absolutely. The PRS Bearings PLA20.644 is a drop-in replacement for international models like SKF VLA200644, KAYDON RKS.21 0641, IMO RK6-25E1Z, Mijnsbergen 91-20 0641, Rothe Erde E.750.20.00, Rollix 231.20.0600. It follows universal ISO dimensions, making it easy to upgrade your supply chain to PRS Bearings's high-quality standards.
Every PLA20.644 batch undergoes 100% automated vibration and noise testing at the PRS Bearings factory. We guarantee compliance with Z1/V1 standards, with premium Z3/V3 options available for high-end electric motors.
Yes, PRS Bearings strictly adheres to global environmental directives. The bearing steel and industrial lubricants used in the PLA20.644 are formulated to meet international safety standards, ensuring eco-friendly equipment integration.