NTN 4T-644/632
Taper Roller Bearing
NTN 4T-644/632
Taper Roller Bearing
NTN 4T-644/632 - Imperial Taper Roller Bearing Cup And Cone Set
Price Match Promise
Found it cheaper elsewhere? We’ll match any UK competitor’s price on bearings in stock — call us before you buy.
NTN 4T-644/632 - Imperial Taper Roller Bearing Cup And Cone Set
Price Match Promise
Found it cheaper elsewhere? We’ll match any UK competitor’s price on bearings in stock — call us before you buy.
Technical Dimensions & Load Ratings
Confirm these values match your shaft, housing and application requirements before ordering.
Dimensions
| Bore Diameter (d) | 71.44mm |
| Outer Diameter (D) | 136.53mm |
| Width (B) | 41.28mm |
Product Details
| Part Number | NTN 4T-644/632 |
| Brand | NTN/SNR |
| Bearing Type | Taper Roller Bearing |
| Seal Type | Open |
| Stock Status | In Stock |
Technical Datasheet
Download full specifications for NTN 4T-644/632 — dimensions, load ratings, and material data.
NTN/SNR Technical Resources
Engineering support
Our experienced MRO products specialists are on hand to offer practical solutions to your problems and can assist with an on-site visit.
Call us01709 878282
Frequently Asked Questions
What is a NTN 4T-644/632 bearing?
The NTN 4T-644/632 is a NTN/SNR Taper Roller Bearing with a 71.44mm bore, 136.53mm outer diameter and 41.28mm width. It is In Stock at Buy Bearings.
What are the NTN 4T-644/632 dimensions?
The NTN 4T-644/632 measures 71.44mm bore (inner diameter) × 136.53mm outer diameter × 41.28mm width.
What does Open mean on a bearing?
Open bearings have no seals or shields, allowing maximum speed and easy relubrication — best for clean, lubricated environments.
Is the NTN 4T-644/632 in stock?
The NTN 4T-644/632 is In Stock at Buy Bearings. Submit an enquiry or call our sales team for current stock and pricing (POA).
Related & Compatible Bearings
Same taper roller bearing, closest dimensions first — useful if you need a slightly different size or this part is unavailable.
