Collection: Seals - For Linear Bearings

Seals -> For Linear Bearings

There are 14 products in the sub-categories of Seals - For Linear Bearings. Browse the Seals - For Linear Bearings products table. To narrow down the selection, please choose a sub-category from the links below.

Category Details

This category includes various types of for linear bearings seals.
Seals - For Linear Bearings

Miniature Bearings Australia - MBA Minibearings

Additional resources:


A more concise listing may be found in the Seals - For Linear Bearings category on the Small Parts & Bearings online store.
Inside Diameter Outside Diameter Thickness (T) Indicative
Image
For Linear Bearings Seals - 3.175x12.802x3.175 mm Closed - Nitrile NBR, BUNA-N Seal
Inside Diameter
3.175
mm

(Equiv. 0.125 in.)
Outside Diameter
12.802
mm

(Equiv. 0.504 in.)
Thickness (T)
3.175
mm

(Equiv. 0.125 in.)
For Linear Bearings Seals - 3.175x12.802x3.175 mm - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Category: Seals - For Linear Bearings - Closed
Part Number: TLM-250RS (Each)
Out of Stock | Backorder Now | Orders can be expected around Mon, Jan 19, 2026
Regular price $23.05 AUD
Regular price Sale price $23.05 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Inside Diameter Outside Diameter Thickness (T) Indicative
Image
For Linear Bearings Seals - 3.175x12.802x3.175 mm Closed - Nitrile NBR, BUNA-N Seal
Inside Diameter
3.175
mm

(Equiv. 0.125 in.)
Outside Diameter
12.802
mm

(Equiv. 0.504 in.)
Thickness (T)
3.175
mm

(Equiv. 0.125 in.)
For Linear Bearings Seals - 3.175x12.802x3.175 mm - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Category: Seals - For Linear Bearings - Closed
Part Number: TLM-250RS (Each)
Out of Stock | Backorder Now | Orders can be expected around Mon, Jan 19, 2026
Regular price $23.05 AUD
Regular price Sale price $23.05 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
For Linear Bearings Seals - 3.175x15.977x3.175 mm Closed - Nitrile NBR, BUNA-N Seal
Inside Diameter
3.175
mm

(Equiv. 0.125 in.)
Outside Diameter
15.977
mm

(Equiv. 0.629 in.)
Thickness (T)
3.175
mm

(Equiv. 0.125 in.)
For Linear Bearings Seals - 3.175x15.977x3.175 mm - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Category: Seals - For Linear Bearings - Closed
Part Number: TLM-255RS (Each)
Out of Stock | Backorder Now | Orders can be expected around Mon, Jan 19, 2026
Regular price $18.86 AUD
Regular price $22.64 AUD Sale price $18.86 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
For Linear Bearings Seals - 3.175x15.977x3.175 mm Closed - Nitrile NBR, BUNA-N Seal
Inside Diameter
3.175
mm

(Equiv. 0.125 in.)
Outside Diameter
15.977
mm

(Equiv. 0.629 in.)
Thickness (T)
3.175
mm

(Equiv. 0.125 in.)
For Linear Bearings Seals - 3.175x15.977x3.175 mm - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Category: Seals - For Linear Bearings - Closed
Part Number: TLM-255RS (Each)
Out of Stock | Backorder Now | Orders can be expected around Mon, Jan 19, 2026
Regular price $18.86 AUD
Regular price $22.64 AUD Sale price $18.86 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
For Linear Bearings Seals - 3.175x22.327x3.175 mm Closed - Nitrile NBR, BUNA-N Seal
Inside Diameter
3.175
mm

(Equiv. 0.125 in.)
Outside Diameter
22.327
mm

(Equiv. 0.879 in.)
Thickness (T)
3.175
mm

(Equiv. 0.125 in.)
For Linear Bearings Seals - 3.175x22.327x3.175 mm - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Category: Seals - For Linear Bearings - Closed
Part Number: TLM-260RS (Each)
Out of Stock | Backorder Now | Orders can be expected around Mon, Jan 19, 2026
Regular price $18.95 AUD
Regular price $22.75 AUD Sale price $18.95 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
For Linear Bearings Seals - 3.175x22.327x3.175 mm Closed - Nitrile NBR, BUNA-N Seal
Inside Diameter
3.175
mm

(Equiv. 0.125 in.)
Outside Diameter
22.327
mm

(Equiv. 0.879 in.)
Thickness (T)
3.175
mm

(Equiv. 0.125 in.)
For Linear Bearings Seals - 3.175x22.327x3.175 mm - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Category: Seals - For Linear Bearings - Closed
Part Number: TLM-260RS (Each)
Out of Stock | Backorder Now | Orders can be expected around Mon, Jan 19, 2026
Regular price $18.95 AUD
Regular price $22.75 AUD Sale price $18.95 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
For Linear Bearings Seals - 3.175x28.677x3.175 mm Closed - Nitrile NBR, BUNA-N Seal
Inside Diameter
3.175
mm

(Equiv. 0.125 in.)
Outside Diameter
28.677
mm

(Equiv. 1.129 in.)
Thickness (T)
3.175
mm

(Equiv. 0.125 in.)
For Linear Bearings Seals - 3.175x28.677x3.175 mm - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Category: Seals - For Linear Bearings - Closed
Part Number: TLM-265RS (Each)
Out of Stock | Backorder Now | Orders can be expected around Mon, Jan 19, 2026
Regular price $19.05 AUD
Regular price $22.85 AUD Sale price $19.05 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
For Linear Bearings Seals - 3.175x28.677x3.175 mm Closed - Nitrile NBR, BUNA-N Seal
Inside Diameter
3.175
mm

(Equiv. 0.125 in.)
Outside Diameter
28.677
mm

(Equiv. 1.129 in.)
Thickness (T)
3.175
mm

(Equiv. 0.125 in.)
For Linear Bearings Seals - 3.175x28.677x3.175 mm - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Category: Seals - For Linear Bearings - Closed
Part Number: TLM-265RS (Each)
Out of Stock | Backorder Now | Orders can be expected around Mon, Jan 19, 2026
Regular price $19.05 AUD
Regular price $22.85 AUD Sale price $19.05 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
For Linear Bearings Seals - 3.175x31.852x3.175 mm Closed - Nitrile NBR, BUNA-N Seal
Inside Diameter
3.175
mm

(Equiv. 0.125 in.)
Outside Diameter
31.852
mm

(Equiv. 1.254 in.)
Thickness (T)
3.175
mm

(Equiv. 0.125 in.)
For Linear Bearings Seals - 3.175x31.852x3.175 mm - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Category: Seals - For Linear Bearings - Closed
Part Number: TLM-270RS (Each)
Out of Stock | Backorder Now | Orders can be expected around Mon, Jan 19, 2026
Regular price $19.14 AUD
Regular price $22.96 AUD Sale price $19.14 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
For Linear Bearings Seals - 3.175x31.852x3.175 mm Closed - Nitrile NBR, BUNA-N Seal
Inside Diameter
3.175
mm

(Equiv. 0.125 in.)
Outside Diameter
31.852
mm

(Equiv. 1.254 in.)
Thickness (T)
3.175
mm

(Equiv. 0.125 in.)
For Linear Bearings Seals - 3.175x31.852x3.175 mm - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Category: Seals - For Linear Bearings - Closed
Part Number: TLM-270RS (Each)
Out of Stock | Backorder Now | Orders can be expected around Mon, Jan 19, 2026
Regular price $19.14 AUD
Regular price $22.96 AUD Sale price $19.14 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
For Linear Bearings Seals - 4.75x39.802x4.75 mm Closed - Nitrile NBR, BUNA-N Seal
Inside Diameter
4.750
mm

(Equiv. 0.187 in.)
Outside Diameter
39.802
mm

(Equiv. 1.567 in.)
Thickness (T)
4.750
mm

(Equiv. 0.187 in.)
For Linear Bearings Seals - 4.75x39.802x4.75 mm - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Category: Seals - For Linear Bearings - Closed
Part Number: TLM-275RS (Each)
Out of Stock | Backorder Now | Orders can be expected around Mon, Jan 19, 2026
Regular price $23.77 AUD
Regular price $28.53 AUD Sale price $23.77 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
For Linear Bearings Seals - 4.75x39.802x4.75 mm Closed - Nitrile NBR, BUNA-N Seal
Inside Diameter
4.750
mm

(Equiv. 0.187 in.)
Outside Diameter
39.802
mm

(Equiv. 1.567 in.)
Thickness (T)
4.750
mm

(Equiv. 0.187 in.)
For Linear Bearings Seals - 4.75x39.802x4.75 mm - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Category: Seals - For Linear Bearings - Closed
Part Number: TLM-275RS (Each)
Out of Stock | Backorder Now | Orders can be expected around Mon, Jan 19, 2026
Regular price $23.77 AUD
Regular price $28.53 AUD Sale price $23.77 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
For Linear Bearings Seals - 9.525x50.902x9.525 mm Closed - Nitrile NBR, BUNA-N Seal
Inside Diameter
9.525
mm

(Equiv. 0.375 in.)
Outside Diameter
50.902
mm

(Equiv. 2.004 in.)
Thickness (T)
9.525
mm

(Equiv. 0.375 in.)
For Linear Bearings Seals - 9.525x50.902x9.525 mm - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Category: Seals - For Linear Bearings - Closed
Part Number: TLM-280RS (Each)
Out of Stock | Backorder Now | Orders can be expected around Mon, Jan 19, 2026
Regular price $41.41 AUD
Regular price $49.69 AUD Sale price $41.41 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
For Linear Bearings Seals - 9.525x50.902x9.525 mm Closed - Nitrile NBR, BUNA-N Seal
Inside Diameter
9.525
mm

(Equiv. 0.375 in.)
Outside Diameter
50.902
mm

(Equiv. 2.004 in.)
Thickness (T)
9.525
mm

(Equiv. 0.375 in.)
For Linear Bearings Seals - 9.525x50.902x9.525 mm - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Category: Seals - For Linear Bearings - Closed
Part Number: TLM-280RS (Each)
Out of Stock | Backorder Now | Orders can be expected around Mon, Jan 19, 2026
Regular price $41.41 AUD
Regular price $49.69 AUD Sale price $41.41 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
For Linear Bearings Seals - 9.525x60.427x9.525 mm Closed - Nitrile NBR, BUNA-N Seal
Inside Diameter
9.525
mm

(Equiv. 0.375 in.)
Outside Diameter
60.427
mm

(Equiv. 2.379 in.)
Thickness (T)
9.525
mm

(Equiv. 0.375 in.)
For Linear Bearings Seals - 9.525x60.427x9.525 mm - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Category: Seals - For Linear Bearings - Closed
Part Number: TLM-285RS (Each)
Out of Stock | Backorder Now | Orders can be expected around Mon, Jan 19, 2026
Regular price $49.59 AUD
Regular price $59.51 AUD Sale price $49.59 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
For Linear Bearings Seals - 9.525x60.427x9.525 mm Closed - Nitrile NBR, BUNA-N Seal
Inside Diameter
9.525
mm

(Equiv. 0.375 in.)
Outside Diameter
60.427
mm

(Equiv. 2.379 in.)
Thickness (T)
9.525
mm

(Equiv. 0.375 in.)
For Linear Bearings Seals - 9.525x60.427x9.525 mm - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Category: Seals - For Linear Bearings - Closed
Part Number: TLM-285RS (Each)
Out of Stock | Backorder Now | Orders can be expected around Mon, Jan 19, 2026
Regular price $49.59 AUD
Regular price $59.51 AUD Sale price $49.59 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
For Linear Bearings Seals - 12.7x22.327x3.175 mm Open - Nitrile NBR, BUNA-N Seal
Inside Diameter
12.700
mm

(Equiv. 0.5 in.)
Outside Diameter
22.327
mm

(Equiv. 0.879 in.)
Thickness (T)
3.175
mm

(Equiv. 0.125 in.)
For Linear Bearings Seals - 12.7x22.327x3.175 mm - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Category: Seals - For Linear Bearings - Open
Part Number: TLM-305RS (Each)
Out of Stock | Backorder Now | Orders can be expected around Mon, Jan 19, 2026
Regular price $60.95 AUD
Regular price Sale price $60.95 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
For Linear Bearings Seals - 12.7x22.327x3.175 mm Open - Nitrile NBR, BUNA-N Seal
Inside Diameter
12.700
mm

(Equiv. 0.5 in.)
Outside Diameter
22.327
mm

(Equiv. 0.879 in.)
Thickness (T)
3.175
mm

(Equiv. 0.125 in.)
For Linear Bearings Seals - 12.7x22.327x3.175 mm - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Category: Seals - For Linear Bearings - Open
Part Number: TLM-305RS (Each)
Out of Stock | Backorder Now | Orders can be expected around Mon, Jan 19, 2026
Regular price $60.95 AUD
Regular price Sale price $60.95 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
For Linear Bearings Seals - 15.875x28.677x3.175 mm Open - Nitrile NBR, BUNA-N Seal
Inside Diameter
15.875
mm

(Equiv. 0.625 in.)
Outside Diameter
28.677
mm

(Equiv. 1.129 in.)
Thickness (T)
3.175
mm

(Equiv. 0.125 in.)
For Linear Bearings Seals - 15.875x28.677x3.175 mm - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Category: Seals - For Linear Bearings - Open
Part Number: TLM-310RS (Each)
Out of Stock | Backorder Now | Orders can be expected around Mon, Jan 19, 2026
Regular price $54.50 AUD
Regular price $65.40 AUD Sale price $54.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
For Linear Bearings Seals - 15.875x28.677x3.175 mm Open - Nitrile NBR, BUNA-N Seal
Inside Diameter
15.875
mm

(Equiv. 0.625 in.)
Outside Diameter
28.677
mm

(Equiv. 1.129 in.)
Thickness (T)
3.175
mm

(Equiv. 0.125 in.)
For Linear Bearings Seals - 15.875x28.677x3.175 mm - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Category: Seals - For Linear Bearings - Open
Part Number: TLM-310RS (Each)
Out of Stock | Backorder Now | Orders can be expected around Mon, Jan 19, 2026
Regular price $54.50 AUD
Regular price $65.40 AUD Sale price $54.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
For Linear Bearings Seals - 19.05x31.852x3.175 mm Open - Nitrile NBR, BUNA-N Seal
Inside Diameter
19.050
mm

(Equiv. 0.75 in.)
Outside Diameter
31.852
mm

(Equiv. 1.254 in.)
Thickness (T)
3.175
mm

(Equiv. 0.125 in.)
For Linear Bearings Seals - 19.05x31.852x3.175 mm - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Category: Seals - For Linear Bearings - Open
Part Number: TLM-315RS (Each)
Out of Stock | Backorder Now | Orders can be expected around Mon, Jan 19, 2026
Regular price $54.50 AUD
Regular price $65.40 AUD Sale price $54.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
For Linear Bearings Seals - 19.05x31.852x3.175 mm Open - Nitrile NBR, BUNA-N Seal
Inside Diameter
19.050
mm

(Equiv. 0.75 in.)
Outside Diameter
31.852
mm

(Equiv. 1.254 in.)
Thickness (T)
3.175
mm

(Equiv. 0.125 in.)
For Linear Bearings Seals - 19.05x31.852x3.175 mm - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Category: Seals - For Linear Bearings - Open
Part Number: TLM-315RS (Each)
Out of Stock | Backorder Now | Orders can be expected around Mon, Jan 19, 2026
Regular price $54.50 AUD
Regular price $65.40 AUD Sale price $54.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
For Linear Bearings Seals - 25.4x39.802x4.75 mm Open - Nitrile NBR, BUNA-N Seal
Inside Diameter
25.400
mm

(Equiv. 1 in.)
Outside Diameter
39.802
mm

(Equiv. 1.567 in.)
Thickness (T)
4.750
mm

(Equiv. 0.187 in.)
For Linear Bearings Seals - 25.4x39.802x4.75 mm - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Category: Seals - For Linear Bearings - Open
Part Number: TLM-320RS (Each)
Out of Stock | Backorder Now | Orders can be expected around Mon, Jan 19, 2026
Regular price $66.68 AUD
Regular price $80.02 AUD Sale price $66.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
For Linear Bearings Seals - 25.4x39.802x4.75 mm Open - Nitrile NBR, BUNA-N Seal
Inside Diameter
25.400
mm

(Equiv. 1 in.)
Outside Diameter
39.802
mm

(Equiv. 1.567 in.)
Thickness (T)
4.750
mm

(Equiv. 0.187 in.)
For Linear Bearings Seals - 25.4x39.802x4.75 mm - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Category: Seals - For Linear Bearings - Open
Part Number: TLM-320RS (Each)
Out of Stock | Backorder Now | Orders can be expected around Mon, Jan 19, 2026
Regular price $66.68 AUD
Regular price $80.02 AUD Sale price $66.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
For Linear Bearings Seals - 31.75x50.902x9.525 mm Open - Nitrile NBR, BUNA-N Seal
Inside Diameter
31.750
mm

(Equiv. 1.25 in.)
Outside Diameter
50.902
mm

(Equiv. 2.004 in.)
Thickness (T)
9.525
mm

(Equiv. 0.375 in.)
For Linear Bearings Seals - 31.75x50.902x9.525 mm - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Category: Seals - For Linear Bearings - Open
Part Number: TLM-325RS (Each)
Out of Stock | Backorder Now | Orders can be expected around Mon, Jan 19, 2026
Regular price $109.32 AUD
Regular price $131.18 AUD Sale price $109.32 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
For Linear Bearings Seals - 31.75x50.902x9.525 mm Open - Nitrile NBR, BUNA-N Seal
Inside Diameter
31.750
mm

(Equiv. 1.25 in.)
Outside Diameter
50.902
mm

(Equiv. 2.004 in.)
Thickness (T)
9.525
mm

(Equiv. 0.375 in.)
For Linear Bearings Seals - 31.75x50.902x9.525 mm - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Category: Seals - For Linear Bearings - Open
Part Number: TLM-325RS (Each)
Out of Stock | Backorder Now | Orders can be expected around Mon, Jan 19, 2026
Regular price $109.32 AUD
Regular price $131.18 AUD Sale price $109.32 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
For Linear Bearings Seals - 38.1x60.427x9.525 mm Open - Nitrile NBR, BUNA-N Seal
Inside Diameter
38.100
mm

(Equiv. 1.5 in.)
Outside Diameter
60.427
mm

(Equiv. 2.379 in.)
Thickness (T)
9.525
mm

(Equiv. 0.375 in.)
For Linear Bearings Seals - 38.1x60.427x9.525 mm - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Category: Seals - For Linear Bearings - Open
Part Number: TLM-330RS (Each)
Out of Stock | Backorder Now | Orders can be expected around Mon, Jan 19, 2026
Regular price $133.68 AUD
Regular price $160.42 AUD Sale price $133.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
For Linear Bearings Seals - 38.1x60.427x9.525 mm Open - Nitrile NBR, BUNA-N Seal
Inside Diameter
38.100
mm

(Equiv. 1.5 in.)
Outside Diameter
60.427
mm

(Equiv. 2.379 in.)
Thickness (T)
9.525
mm

(Equiv. 0.375 in.)
For Linear Bearings Seals - 38.1x60.427x9.525 mm - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Category: Seals - For Linear Bearings - Open
Part Number: TLM-330RS (Each)
Out of Stock | Backorder Now | Orders can be expected around Mon, Jan 19, 2026
Regular price $133.68 AUD
Regular price $160.42 AUD Sale price $133.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.