Page 213 - 2019-2020 Racecar Engineering Circle Track Parts and Accessories Catalog

Double Shear XD Series Steel Bearing Birdcage
Roller Bearing Birdcages BSB7110
These fully-assembled, perfectly-aligned, New design allows the retaining ring to be
ready-to-install birdcages are shipped with all mounted directly against the race of the roller
bolts, bushings, shock mounts, and retainers bearing. This helps spread the load on the
required for installation. Straight edge bearing and makes the birdcage more stable.
on 4-Link plate allows for perfect in- Two-piece design allows for easy repairs and
dexing of the birdcage. 4-Link bushings accepts 5/8” rod ends. Comes complete with
are cut to accept dust boots, and the 4-Link shock mount, retaining rings, and rod end
bolts are counter sunk to clear the bearings. Sold each. spacers.
Part No. Description Part No. Description
BSB8025R Double Shear Roller Bearing Birdcage, Right Side Narrow (4") Replacement Components
BSB8026L Double Shear Roller Bearing Birdcage, Left Side Narrow (4") BSB7110-1 Top 4-Link Plate
BSB8020R Double Shear Roller Bearing Birdcage, Right Side Wide (5")
BSB8021L Double Shear Roller Bearing Birdcage, Left Side Wide (5") BSB7110-6 Lower 4-Link Plate
Replacement Components
BSB8020-1 Double Shear 4-Link Plate, Right
BSB8021-1 Double Shear 4-Link Plate, Left Single Bearing Swingarm BSB7431
BSB8020-2 Double Shear Shock Plate
BSB8020-3 Double Shear, 1/4" Top Plate Design uses a large, single bearing and two,
BSB8020-4 Double Shear, 1/4" Bottom Plate WKLFN VWHHO SODWHV DOORZLQJ D URG HQG WR ¿ W
BSB8020-6 4-Link Bushing, Each tightly between the plates. Sold complete with
BSB8020-7 4-Link Shock Bushing, Each retaining rings.

Single Shear Bearing Birdcage
BSB7302
New hub design allows mounting to inner race
of the bearing for higher side loads. Manufac-
tured from 1/2" thick high-alloy steel plate with Double Shear Two-Link
3.008" roller bearing. Will work on both sides of For Northern Sport Mods
the car and has adjustable upper mounts. 5"-6"
shock drop on front side of axle and 6"-7" BSB7350
drop on back side of axle. Drilled with 5/8" Two-link, used on IMCA Sport Mods and other
holes for rod ends, birdcage includes applications, allows use of 5", 6", and 7" shock
two retainer rings, two 4-link bushings, drops. Double shear plate design provides
and two standard shock mounts with added strength and the ability to replace
stud kits. damaged parts. Two-piece, ring design in-
cludes (5) 3/8" bolts that hold plate to ring.
XD Bearing Birdcage
New XD Bearing Birdcage Clamp Bracket BSB7326
design provides more forward Double-sided bracket features a two-
and side bite, while also piece, split design for easy installation.
preventing any possibility Just two bolts are required to add or remove
of bind between bearings, bracket.
birdcage parts, or axle tube.
Lightweight assembly is
manufactured using high-al- Right Spring Buckets BSB7451
loy, 1/2" steel plates with a
3" overall width (4" overall Spring buckets clamp to axle tube, pro-
with included retainer viding provisions for coil spring mounting.
rings). Assemblies accept 5/8" rod ends and are sold complete Buckets have a 2" tall cup and offer 6" of
with retainer rings, bushings, and two clevis nuts. May be pur- shock drop. Set bolts are used to secure
chased with or without shock mounts. the buckets to the axle.
Without With
Shock Mounts Shock Mounts
Description Part No. Part No.
XD Bearing Birdcage, Left BSB8370-L BSB83702-L
XD Bearing Birdcage, Right BSB8370-R BSB83702-R Drop Shock Mount BSB7206
Drop Shock Mount is engineered for use
with steel bird cages.
Bearing Locator Kit BSB7320-4
Locator kit reduces friction on birdcage,
allowing side loads to transmit to bearing. Sold as a set.

2019-20 CIRCLE TRACK PARTS AND ACCESSORIES 209