Part Number Anatomy

Part Number Anatomy

Angular Contact • Grooved Bearing • Mounted Unit • Needle Bearing
One Way Bearing • Pressure Roller • Radial Bearing

 
Angular Steel Series

Angular Contact

Example # HCB7205C/T/P4S UL
HC
Ball Material Options
HC = Ceramic Hybrid
No Designation = Steel		 B
Bearing Series Options
B = Machine Tool
C
Angle Degree Options
C = 15
AC = 25
E = 25		 T
Retainer Type Options
TH & T46 = Reinforced Nylon
T & THB = Phenolic
P4
Tolerance Options
ABEC1/ISOP0
ABEC3/ISOP6
ABEC5/ISOP5
ABEC7/ISOP4
ABEC9/ISOP2		 U
Pairing Options
U = Universal Flush Ground
DB = Duplex Back to Back
DF = Duplex Face to Face
DT = Duplex Tandem
L
Load Options
L = Light Pre Load
M = Medium
H = Heavy		  
 
U Groove Series

Groove Bearing

Example # SS5-16UZZ
SS
Material Options
SS = Stainless Steel
No S = Chrome Steel		 5-16
Bearing Series Options
U
Groove Style Options
U = U Groove
G = G Groove
V = V Groove		 ZZ
Enclosure Options
ZZ = Two Metal Shields
No ZZ = Open
 
Four Bolt Flange Stainless Steel UCF

Mounted Unit

Example # S-UCF201C-12MM
S
Material Options
S = Stainless Steel
No S = Chrome Steel		 UC
Insert Style Options
UC vs. SB
F
Housing Style Options
F=4Bolt
P=Pillow Block
FL = 2Bolt		 201
Bearing Size
C
Bearing Material
C = Ceramic Hybrid		 12MM
Shaft Size
 
Caged and Full Complement Needle B/HK/SCE/TLA

Needle Bearings

Example # TLA-1412Z
TLA
Cage Options
B = Full Complement
HK/TLA = Metric
SCE = Inch		 1412
Bearing Size
ID/Width
Z
Encloser Options
Z = One Shield
 
OWC One Way Clutch Bearings (OWC)

One Way Bearings

Example # HF-0612 KF R
HF
One Way Styles
OWC = Origin
EWC = Drawn cup roller clutch, cage and springs
HF = Drawn cup roller clutch with either single or multi-rollers
HFL = Drawn cup roller clutch and bearing assembly with multi-rollers
RC = Drawn cup roller clutch with single rollers
RCB = Drawn cup roller clutch and bearing assembly with multi-rollers and stainless steel springs
FC/FCB = Drawn cup roller clutch with single rollers (FC), multiple rollers (FCB) and stainless steel springs
CSK = Sprag type freewheel, 6200 radial bearing series 		0612
Bearing Size
ID/Width
KF
Spring Style
KF = Integral Plastic Springs
FS/FC/FCB = Stainless Steel Spring		 R
Finishing Option
R = Knurls
LZ/RZ = Left/Right
2RS = Rubber Seals
 
Pressure Roller Bearings

Pressure Rollers

Example # SS4-17RMZZ
SS
Material Options
SS = Stainless Steel
No S = Chrome Steel		 4-17
Bearing Series
RM
Groove Style
RM = Rubber
SRM = Rubber with Metal		 ZZ
Enclosure Options
ZZ = Two Metal Shields
No ZZ = Open
 
GRW Precision Series

Radial Bearings

Example # SMR689C/2RU TH9/C3 NB2
SMR
Ball Material Options
S = Stainless Steel
No S = Chrome Steel		 C
Bearing Series Options
C
Ball Style
C = Ceramic
No C = Steel		 2RU
Enclosure Options
2GS = Green Seal
2RS = Rubber Seals
2RU = Contac Rubber Seal
2YS = Yellow Rubber Seals
LL = PTFE Seals
UU = Ultra Seals
VV = Plastic Shields
ZZ = Two Metal Shields
TH9
Retainer Options
BRZ = Bronze
T46 = Reinforced Nylon
TH9 = Plastic or Polymite
THB = Phenolic
TP = PEEK		 C3
Clearance
C3 = Loose Fit
C0 = Standard Fit
NB2
Lubricant
NB2 = Kluber NB12
AF2 = Oil Lube
UDL = Ultra Dry Lube