Product Description
Mast roller bearing BK 664206 for Baker electric lift trucks, manufactured of SAE 52100 alloy steel. Outer diameter 96.28 mm, inner diameter 39.77 mm, width 29.05 mm. Interchangeable with Cascade 664206, Komatsu 664206, 448642, and TSA/AC664206. Suitable for mast carriage assemblies, case-hardened raceways, built for high-load vertical applications.
Specifications
Material & Construction
| Material | Alloy steel |
| Hardness | Minimum 58 HRC (Rockwell Hardness) on raceways |
Part Numbers & Compatibility
| Make | Baker, Cascade, Hyster, Komatsu, Nissan, TCM, Kalmar, Allis Chalmers |
| Model | J30XN, J35XN, J40XN, J1.6XN, J1.8XN, J2.0XN, E30HSD2, E35HSD2, E40HSD2, J30ZT, J35ZT, C30B |
| Part Number | BK 664206 |
| Cross-Reference Part Numbers | Cascade 664206, Helmar 448642, Komatsu 664206, TSA/AC664206 |
| Supersedes/Equivalent Part Numbers | TSA/AC664206, Helmar 448642 |
| Application | Suitable for mast carriage assemblies, built for high-load vertical applications |
Dimensional Specifications
| Outside Diameter | 96.28 mm |
| Width | 29.05 mm |
Additional Specifications
| Finish/Coating | Machine-ground raceways with anti-corrosion oil film |
| Raceway Type | Case-hardened raceways |
Frequently Asked Questions
Q: What is BK 664206 and what equipment is it compatible with?
A: BK 664206 is a mast roller bearing designed for use in electric lift trucks. It fits models from Baker, Cascade, Hyster, Komatsu, Nissan, TCM, Kalmar, and Allis-Chalmers.
Q: What material is BK 664206 made from and how does it affect durability?
A: BK 664206 is made from alloy steel, which provides strength and durability for high-load applications. Its construction ensures long service life in demanding material handling environments.
Q: How can I determine if BK 664206 is the correct replacement part for my equipment?
A: Check your lift truck model and mast carriage assembly. BK 664206 is compatible with specific models, so verifying your equipment's make and model will help confirm compatibility.
Q: Are there any equivalent or cross-reference part numbers for BK 664206?
A: Yes, BK 664206 is interchangeable with Cascade 664206, Komatsu 664206, helmar 448642, and ts a/ac664206. These are equivalent bearings from different manufacturers.
