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Products
Needle Roller Bearings & Roller Clutches
Shell-Type Roller Clutches, Inch
Shell-Type
Roller Clutches
Unidirectional - Inch
Specs
Drawing
How it works
• Case Hardened Steel Roller Cup
• 52100 Hardened Chrome Steel Needle Bearing
Features:
• Ideal for indexing, backstopping or overrunning operations
• Free rolling one way, drives in opposite direction
• Lightweight, low profile
• High indexing frequency, up to 4 CPS
• Temperature range, grease +50°F to +160°F (+10°C to +70°C)
• Minimum backlash
*Shaft surface hardness must be Rc 58 min.
What It Does
Transmits torque load in one direction. Overruns freely in opposite direction. Either shaft or housing can be driving member.
How It Works
Rollers wedge between shaft and outer race. Positive wedging forces prevent slipping. Springs position rollers for instantaneous lock-up.
Catalog Number
Bearing
Supports
Bore
Clutch
O.D.
W
Clutch
Width
+.000
-.010
Max.
Torque
lb. in.
S*
Recommended
Shaft
Dia.
+.0000
-.0005
Housing
Bore
+.0010
-.0000
Shaft
Rotating
Overrun
Speed Max.
rpm
Housing
Rotating
Overrun
Speed Max.
rpm
BCDHFZ-040708
Without Bearing Supports
.2500
.4375
.500
18.6
.2500
.4370
21000
12000
BCDHFZ-061008
Without Bearing Supports
.3750
.6250
.500
50.4
.3750
.6245
14000
12000
BCDHFZ-081208
Without Bearing Supports
.5000
.7500
.500
85.9
.5000
.7495
11000
9000
RFQ - BCDHFZ-121410
Without Bearing Supports
.6250
.8750
.625
175.2
.6250
.8745
8500
5000
RFQ - BCDHFZ-162110
Without Bearing Supports
1.0000
1.3130
.625
442.5
1.0000
1.3120
5300
5000
BCDFLZ-061014
With Bearing Supports
.3750
.6250
.875
50.4
.3750
.6245
14000
12000
BCDFLZ-101416
With Bearing Supports
.6250
.8750
1.000
175.2
.6250
.8745
8500
5000
NEEDLE ROLLER BEARINGS & ROLLER CLUTCHES
Needle Roller Bearings
Shell Type, Inch
Needle Roller Bearings
Shell Type, Metric
Inner Races
Steel Hardened
Inner Races
Oil Hole and Groove
Roller Clutches
Shell Type, Inch
Roller Clutches
Shell Type, Metric
Engineered Solutions for a World in Motion