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USMA Bearing XR897051 Cross Roller Bearing XR897051-903A3 Slewing Bearing XR 897051 Bearing
USMA Bearing XR897051 Cross Roller Bearing XR897051-903A3 Slewing Bearing XR 897051 Bearing
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XR 897051
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USMA
USMA Bearing XR897051 Cross Roller Bearing XR897051-903A3 Slewing Bearing XR 897051 Bearing
XR series taper 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 |
USMA Bearing XR897051 Cross Roller Bearing XR897051-903A3 Slewing Bearing XR 897051 Bearing
XR series taper 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 |
