Browse Machines & Accessories (14,575 Items)
Precision Backplates and Parts
Narrow Your Results By:
Precision Backplates and Parts
Precision Backplates and Parts Are Ideal For Lathe Operations, Metalworking And Other Heavy Duty Machining Applications. Precision Backplates and Parts are solidly made for long lasting durability and reliability. Fully-Machined, Semi-Machined and Cast Iron varieties for plain backed chucks. Available for A, D and L Type Mounts and 4", 5", 6", 6-1/2", 8", 10", 12-1/2", 15-3/4", 20" and 25", 36", 40" and 49"Chuck Diameter. Separate Jaws, Jaw Sets and Mounting Bolts are also available.
Precision Backplates and Parts
Click on a model number to view additional specifications, photo galleries and accessories.
Click on an underlined title to change sort order.
TYPE
CHUCK DIA."
MOUNT
PART #
IMAGE
MODEL
QTY
PRICE
Fully Machined Type A 20" A-15 7-873-2095
WBB609190 $1,097.00
Fully Machined Type A 40" A-28 7-873-4028
WBB609027 $1,962.00
Fully Machined Type A 40" A-20 7-873-4020
WBB609035 $1,764.00
Fully Machined Type A 40" A-15 7-873-4015
WBB608986 $1,565.00
Fully Machined Type L 8" L0 7-879-082
WBB609198 $151.95
Fully Machined Type L 8" L00 7-879-081
WBB609201 $151.95
Fully Machined Type L 10" L1 7-879-103
WBB609610 $194.95
Fully Machined Type L 10" L2 7-879-104
WBB609607 $217.95
Fully Machined Type L 10" L0 7-879-102
WBB609617 $190.95
Fully Machined Type L 10" L00 7-879-101
WBB608992 $190.95
Fully Machined Type L 12-1/2" L2 7-879-124
WBB609389 $354.95
Fully Machined Type L 12-1/2" L1 7-879-123
WBB609391 $284.95
Fully Machined Type L 12-1/2" L0 7-879-122
WBB609394 $284.95
Fully Machined Type L 15-3/4" L0 7-879-162
WBB609189 $433.95
Fully Machined Type L 15-3/4" L1 7-879-163
WBB609182 $441.95
Fully Machined Type L 15-3/4" L3 7-879-165
WBB609028 $479.95
Fully Machined Type L 15-3/4" L2 7-879-164
WBB609180 $452.95
Fully Machined Type L 20" L3 7-879-205
WBB608982 $894.00
Fully Machined Type L 20" L2 7-879-204
WBB608979 $870.00
Fully Machined Type L 25" L3 7-879-255
WBB609231 $1,300.00
Semi Machined Type A 8" A-5 7-873-085
WBB608994 $142.95
Semi Machined Type A 8" A-6 7-873-086
WBB608993 $143.95
Semi Machined Type A 10" A-6 7-873-106
WBB609609 $186.95
Semi Machined Type A 10" A-8 7-873-108
WBB609397 $195.95
Semi Machined Type A 12-1/2" A-8 7-873-128
WBB609388 $261.95
Semi Machined Type A 12-1/2" A-6 7-873-126
WBB609390 $247.95
Semi Machined Type A 15-3/4" A-8 7-873-168
WBB609183 $416.95
Semi Machined Type A 15-3/4" A-11 7-873-169
WBB609029 $416.95
Semi Machined Type A 20" A-11 7-873-209
WBB608978 $641.00
Semi Machined Type A 25" A-15 7-873-2595
WBB609229 $1,077.00
Semi Machined Type A 25" A-11 7-873-259
WBB609232 $1,059.00
Semi Machined Type A 36, 40, 49" A-15 7-873-3615
WBB610540 $1,475.00
Semi Machined Type A 36, 40, 49" A-20 7-873-3620
WBB609230 $1,512.00
Semi-Finished for Threaded Spindles 4" -- 7-871-042
WBB609461 $85.95
Semi-Finished for Threaded Spindles 4" -- 7-871-041
WBB609408 $85.95
Semi-Finished for Threaded Spindles 6" -- 7-871-063
WBB609250 $95.95
Semi-Finished for Threaded Spindles 8" -- 7-871-083
WBB609197 $110.95
Semi-Finished for Threaded Spindles 8" -- 7-871-082
WBB609196 $110.95
Semi-Finished for Threaded Spindles 8" -- 7-871-084
WBB608997 $110.95
Semi-Finished for Threaded Spindles 10" -- 7-871-103
WBB609615 $165.95
Semi-Finished for Threaded Spindles 10" -- 7-871-104
WBB609614 $165.95
Semi-Finished for Threaded Spindles 12-1/2" -- 7-871-124
WBB609395 $220.95
Semi-Machined Type D1 5" D1-3 7-878-0530
WBB609410 $140.95
Semi-Machined Type D1 5" D1-4 7-878-0540
WBB609411 $140.95
Semi-Machined Type D1 8" D1-4 7-878-0840
WBB608995 $221.95
Semi-Machined Type D1 8" D1-6 7-878-0860
WBB608991 $221.95
Semi-Machined Type D1 10" D1-8 7-878-1080
WBB609399 $264.95
Semi-Machined Type D1 10" D1-6 7-878-1060
WBB609400 $260.95
Semi-Machined Type D1 12-1/2" D1-8 7-878-1280
WBB609188 $356.95
Semi-Machined Type D1 12-1/2" D1-11 7-878-1290
WBB609191 $373.95
Semi-Machined Type D1 12-1/2" D1-6 7-878-1260
WBB609392 $333.95
Semi-Machined Type D1 15-3/4" D1-11 7-878-1690
WBB609181 $630.00
Semi-Machined Type D1 15-3/4" D1-8 7-878-1680
WBB608985 $578.00
Semi-Machined Type D1 20" D1-11 7-878-2090
WBB608981 $891.00
Semi-Machined Type D1 20" D1-8 7-878-2080
WBB608977 $821.00
Semi-Machined Type D1 25" D1-11 7-878-2590
WBB609228 $1,258.00
May We Suggest
Soft Top Jaw for 40" Chuck, 7-820-4000, 1 Piece
Hard Master Jaws for Bison Scroll Chuck, 25" 3-Jaw, 3 Piece Set
Soft Blank Jaws for Bison Scroll Chuck, 12" 4 Piece Set
Hard Master Jaws for Bison Scroll Chuck, 20" 4-Jaw, 4 Piece Set
Soft Top Jaw for 40" Chuck, 7-820-4000, 1 Piece
Hard Master Jaws for Bison Scroll Chuck, 25" 3-Jaw, 3 Piece Set
Soft Blank Jaws for Bison Scroll Chuck, 12" 4 Piece Set
Hard Master Jaws for Bison Scroll Chuck, 20" 4-Jaw, 4 Piece Set
Hard Top Jaws for Scroll Chuck, 20" 4-Jaw, 4 Piece Set
Soft Blank Jaws for Bison Scroll Chuck, 16" 4 Piece Set
Soft Blank Jaws for Bison Scroll Chuck, 25" 3 Piece Set
Hard Top Jaws for Scroll Chuck, 16" 4-Jaw, 4 Piece Set
Hard Top Jaws for Scroll Chuck, 20" 4-Jaw, 4 Piece Set
Soft Blank Jaws for Bison Scroll Chuck, 16" 4 Piece Set
Soft Blank Jaws for Bison Scroll Chuck, 25" 3 Piece Set
Hard Top Jaws for Scroll Chuck, 16" 4-Jaw, 4 Piece Set
Hard Master Jaws for Bison Scroll Chuck, 20" 3-Jaw, 3 Piece Set
Soft Blank Jaws for Bison Scroll Chuck, 10" 4 Piece Set
Soft Blank Jaws for Bison Scroll Chuck, 10" 3 Piece Set
Hard Master Jaws for Bison Scroll Chuck, 40" 3-Jaw, 3 Piece Set
Hard Master Jaws for Bison Scroll Chuck, 20" 3-Jaw, 3 Piece Set
Soft Blank Jaws for Bison Scroll Chuck, 10" 4 Piece Set
Soft Blank Jaws for Bison Scroll Chuck, 10" 3 Piece Set
Hard Master Jaws for Bison Scroll Chuck, 40" 3-Jaw, 3 Piece Set
Hard Top Jaws for Scroll Chuck, 12" 4-Jaw, 4 Piece Set
Hard Solid OD Jaws for 25" 3-JawBison Scroll Chuck, 3 Piece Set
Hard Top Jaws for Scroll Chuck, 25" 4-Jaw, 4 Piece Set
Hard Solid OD Jaws for 16" 3-JawBison Scroll Chuck, 3 Piece Set
Hard Top Jaws for Scroll Chuck, 12" 4-Jaw, 4 Piece Set
Hard Solid OD Jaws for 25" 3-JawBison Scroll Chuck, 3 Piece Set
Hard Top Jaws for Scroll Chuck, 25" 4-Jaw, 4 Piece Set
Hard Solid OD Jaws for 16" 3-JawBison Scroll Chuck, 3 Piece Set
Soft Blank Jaws for Bison Scroll Chuck, 8" 4 Piece Set
Hard Top Jaws for Scroll Chuck, 12" 3-Jaw, 3 Piece Set
Soft Blank Jaws for Bison Scroll Chuck, 12" 3 Piece Set
Hard Top Jaws for Scroll Chuck, 10" 4-Jaw, 4 Piece Set
Soft Blank Jaws for Bison Scroll Chuck, 8" 4 Piece Set
Hard Top Jaws for Scroll Chuck, 12" 3-Jaw, 3 Piece Set
Soft Blank Jaws for Bison Scroll Chuck, 12" 3 Piece Set
Hard Top Jaws for Scroll Chuck, 10" 4-Jaw, 4 Piece Set
Soft Blank Jaws for Bison Scroll Chuck, 8" 3 Piece Set
Soft Blank Jaws for Bison Scroll Chuck, 6" 4 Piece Set
Hard Top Jaws for Scroll Chuck, Enhanced Serration, 10" 3-Jaw, 3 Piece Set
Hard Top Jaws for Scroll Chuck, 10" 3-Jaw, 3 Piece Set
Soft Blank Jaws for Bison Scroll Chuck, 8" 3 Piece Set
Soft Blank Jaws for Bison Scroll Chuck, 6" 4 Piece Set
Hard Top Jaws for Scroll Chuck, Enhanced Serration, 10" 3-Jaw, 3 Piece Set
Hard Top Jaws for Scroll Chuck, 10" 3-Jaw, 3 Piece Set
Soft Blank Jaws for Bison Scroll Chuck, 6" 3 Piece Set
Hard Top Jaws for Scroll Chuck, 8" 4-Jaw, 4 Piece Set
Soft Blank Jaws for Bison Scroll Chuck, 20" 3 Piece Set
Hard Master Jaws for Bison Scroll Chuck, 25" 4-Jaw, 4 Piece Set
Soft Blank Jaws for Bison Scroll Chuck, 6" 3 Piece Set
Hard Top Jaws for Scroll Chuck, 8" 4-Jaw, 4 Piece Set
Soft Blank Jaws for Bison Scroll Chuck, 20" 3 Piece Set
Hard Master Jaws for Bison Scroll Chuck, 25" 4-Jaw, 4 Piece Set
Hard Solid OD Jaws for 20" 3-JawBison Scroll Chuck, 3 Piece Set
Soft Blank Jaws for Bison Scroll Chuck, 16" 3 Piece Set
Hard Top Jaws for Scroll Chuck, 8" 3-Jaw, 3 Piece Set
Soft Blank Jaws for Bison Scroll Chuck, 5" 4 Piece Set
Hard Solid OD Jaws for 20" 3-JawBison Scroll Chuck, 3 Piece Set
Soft Blank Jaws for Bison Scroll Chuck, 16" 3 Piece Set
Hard Top Jaws for Scroll Chuck, 8" 3-Jaw, 3 Piece Set
Soft Blank Jaws for Bison Scroll Chuck, 5" 4 Piece Set
Mounting Bolt, 3/4-10, 4" Long
Mounting Bolt, 3/4-10 x 5-1/2
Mounting Bolt, 7/8-9 x 5-1/2
Hard Top Jaws for Scroll Chuck, 40" 3-Jaw, 3 Piece Set
Mounting Bolt, 3/4-10, 4" Long
Mounting Bolt, 3/4-10 x 5-1/2
Mounting Bolt, 7/8-9 x 5-1/2
Hard Top Jaws for Scroll Chuck, 40" 3-Jaw, 3 Piece Set
Soft Blank Jaws for Bison Scroll Chuck, 5" 3 Piece Set
Hard Top Jaws for Scroll Chuck, 6" 4-Jaw, 4 Piece Set
Mounting Bolt, 1/2-13, 4" Long
Mounting Bolt, 5/8-11, 2.3/4" Long
Soft Blank Jaws for Bison Scroll Chuck, 5" 3 Piece Set
Hard Top Jaws for Scroll Chuck, 6" 4-Jaw, 4 Piece Set
Mounting Bolt, 1/2-13, 4" Long
Mounting Bolt, 5/8-11, 2.3/4" Long
Mounting Bolt, 5/8-11, 3.1/8" Long
Soft Blank Jaws for Bison Scroll Chuck, 4" 3 Piece Set
Mounting Bolt, 5/8-11, 3.1/8" Long
Soft Blank Jaws for Bison Scroll Chuck, 4" 3 Piece Set
Only one model can be customized at a time. Please change your selection or add these items directly to the cart.