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TIMKEN 3MM9312WI TUM Ball P4S Super Precision
MODEL 3MM9312WI TUM
Returnable: Yes
0.5118 in C0 - Static Radial Rating (per row)
19000 N
1.5354 in World part number
71912E-T-P4S-TUM
2.570 in Limiting Speed (Grease) (per row)
13800 RPM Limiting speed (oil):27600 RPM Manufacturing part number:3MM9312WI TUM O.D. (in):85 mm 3.3465 Outer ring backing diameter:80.2 mm
3.160 in Precision rating
ISO P4S (ABEC 7/9) Rows per set:Triplex Total width:39 mm
4270 lbf C1 ISO - Dynamic Radial Rating (per row)
19500 N
4380 lbf Cage type
CR - Phenolic Outer Land Riding Cage Contact angle:25 Design units:Metric Inner ring backing diameter:65.3 mm
Ball type
Steel Bearing width:13 mm
Ball Type
STEEL
Bearing Width
13 mm 0.5118 in
Bore
60 mm
C1 ISO - Dynamic Radial Rating (per row)
19500 N 4380 lbf
Cage Type
CPhenolic Outer Land Riding Cage
Contact Angle
25 º
Design Units
Metric
DOuter Ring Backing Diameter
80.2 mm 3.160 in
Dynamic Radial Rating (per row)
21400 N 4820 lbf
I.D.
60 mm
Inner Ring 'To Clear' Radius
1 mm 0.039 in
Inner Ring Backing Diameter
65.3 mm 2.570 in
Limiting Speed (Grease) (per row)
13800 rpm
Limiting Speed (Oil)
27600 rpm
Manufacturing Part Number
3MM9312WI TUM
Outer Diameter
85 mm 3.3465 in
Outer Ring 'To Clear' Radius
1 mm 0.039 in
Precision Rating
ISO P4S (ABEC 7/9)
Rows per Set
Triplex
Static Radial Rating (per row)
19000 N 4270 lbf
Total Width
39 mm 1.5354 in
World Part Number
71912E-T-P4S-TUM
SPINDLE BEARINGS ULTRA-LIGHT ISO 19 SERIES
HIGH PRECISION MV
Running accuracy, performance and dimensional controls conform to ABEC 7 (ISO P4) requirements.
SUPER PRECISION MM
Running accuracy and performance meet ABEC 9 (ISO P2) levels. Other features conform to ABEC 7 (ISO P4) requirements.
WI CONSTRUCTION
- Incorporates low shoulder on non-thrust side of outer rings.
- Balls separated by one-piece cage piloted against a ground thrust shoulder land of the outer ring.
SKU: 5066946
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SKU: 5066946
Best company to buy from
I always buy from MRO is a very reliable company to work with
Read more