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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 |
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 |