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XR496051-905A1
USMA
USMA Bearing XR496051-905A1 XR496051 Crossed Roller Bearing XR496052 Precision Bearings XR496051 Slewing Bearing
XR series cross roller bearings are similar to RB and CRE series cylindrical cross roller bearing in structure. XR series has two separable outer rings or inner rings.
Applications:
Precision rotary and indexing
tables for machine tools
Vertical and horizontal boring mills
Vertical grinding machines
Rotary surface grinding machines
Large gear hobbing machines
Turrets – gun and radar
Cross Tapered roller bearing model number
| Type | Boundary dimensions | equivalent | ||||||
| d | D | B | r | |||||
| XR060-NT | 150 | 230 | 30 | 1 | BFKB353243/HA4 | |||
| XR063-NT | 160 | 240 | 30 | 1.1 | BFKB353240/HA4 | |||
| XR079-NT | 200 | 280 | 30 | 1.5 | 200XRN28 | |||
| XR080-NT | 203.2 | 279 | 31.75 | 1.5 | XR496051 | 616093A | ||
| XR080-W | 203.2 | 279 | 31.75 | 1.5 | XR496052 | |||
| XR094-NT | 240 | 300 | 30 | 1 | BFK353203/HA4 | |||
| XR098-NT | 250 | 310 | 25 | 1 | BFK353212/HA4 | |||
| XR099-NT | 250 | 350 | 40 | 1.3 | BFK353215/HA4 | 250XRN35 | ||
| XR110NTL | 300 | 400 | 36.492 | 1.5 | JXR637050 | |||
| XR110-NT | 300 | 400 | 37 | 1.5 | XR635070 | 616094A | 300XRN50 | |
| XR110-NF | 300 | 480 | 60 | 1.5 | JXR678054 | |||
| XR120-NT | 310 | 425 | 45 | 2.5 | JXR652050 | BFKB634097 | 350XRN47 | |
| XR130-NT | 330 | 457 | 63.5 | 3.3 | XR678052 | 615661A | ||
| XR138-NT | 350 | 470 | 50 | 3.3 | ||||
| XR140-NT | 370 | 495 | 50 | 3.3 | JXR699050 | |||
| XR157-NT | 400 | 480 | 40 | 1.1 | BFKB353224/HA4 | |||
| XR158-NT | 400 | 550 | 60 | 2.5 | BFKB353219/HA4 | 400XRN55 | ||
| XR170-NT | 432.03 | 571.5 | 38.1 | 3.3 | XR736052 | |||
| XR180-NT | 457.2 | 609.6 | 63.5 | 3.3 | XR766051 | 615894A | 0457XRN060 | XD.10.0457P5 |
