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Timing Belt Pulleys and V-Belt Sheaves: Matching Belt Drive Components Correctly
Belt drives may appear simple, consisting of two wheels and a belt for power transfer.
Availability:
9 in stock
Ball screw support angular contact thrust ball bearing, 40 x 90 x 20 mm, 60 degree contact angle, ABEC 7, open, single row, resin cage, 130 kN static.
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$152.15
9 in stock
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| MFR / Brand | NTN |
|---|---|
| MPN | BST40X90-1B-P4 |
| Model | BST40X901BP4 |
| Bearing Type | Angular Contact Ball Bearing, Open |
| ID | 40 mm |
| OD | 90 mm |
| Width | 20 mm |
| Material | High Carbon Chrome Steel |
|---|---|
| Series | BST Series |
| Base Number | BST40X90-1B |
| Total Width | 20 mm |
| Bore Shaft Size | 40 mm |
| Mpn Variants | BST40X901BP4, BST40X90-1B-P4, BST-40X90-1B-P4, BST40X90-1B |
| Precision Class | P4 (ABEC 7) |
| Additional Attributes | Inner ring face diameters d1: 64.8 mm / 75.2 mm; outer ring face diameters d2: 59.1 mm / 81.6 mm; D1 75.2 mm; D2 81.6 mm; chamfer r 1.0 mm; r1 0.6 mm; space capacity single row 12.0 cm3; bore type round; configuration one row |
| Min Temp | -40 °C |
| Cage Type | Molded |
| Dynamic Load Rating | 58,500 N |
| Static Load Rating | 130,000 N |
| Precision Rating | ABEC 7 |
| Rolling Elements | Ball |
| Max Temp | 120 °C |
| Cage Material | Resin |
| Number Of Rows | 1 |
| Bore Type | Straight |
| Snap Ring Included | Without Snap Ring |
| Harmonization Code | 8482.10.5028 |
| Contact Angle | 60° |
| Closure Type | Open |
| Cross Reference 1 | NTN BST40X90-1B - base number, no P4 suffix |
|---|
NTN BST40X90-1B-P4 is a single-row angular contact thrust ball bearing for ball screw support. Bore 40 mm, outside diameter 90 mm, width 20 mm. Contact angle 60°. Open, resin cage. Sale unit: 1 Pc.
BST — NTN angular contact thrust ball bearing series for ball screw support.
40X90 — 40 mm bore, 90 mm outside diameter.
1B — single-row open execution in the BST range, 20 mm wide.
P4 — ISO Class 4, ABEC 7 precision.
Bore Diameter: 40 mm. Outside Diameter: 90 mm. Width: 20 mm. Contact Angle: 60°. Precision Class: P4, ABEC 7. Number of Rows: 1. Rolling Elements: Steel balls. Bore Type: Round. Cage Type: Molded. Cage Material: Resin. Bearing Material: High carbon chrome steel. Closure Type: Open. Static Load Rating (C0r): 130,000 N (29,200 lbf). Dynamic Load Rating (Cr): 58,500 N (13,200 lbf). Space Capacity, single row: 12.0 cm³ (0.4724 in³). Minimum Operating Temperature: −40 °C. Maximum Operating Temperature: 120 °C.
Inner Ring Face Diameters (d1): 64.8 mm and 75.2 mm. Outer Ring Face Diameters (d2): 59.1 mm and 81.6 mm. Housing Abutment Diameter (D1): 75.2 mm. Second Housing Abutment Diameter (D2): 81.6 mm. Chamfer (r): 1.0 mm. Chamfer (r1): 0.6 mm.
NTN base number: BST40X90-1B. MPN variants: BST40X901BP4, BST40X90-1B-P4, BST40X90-1B, BST-40X90-1B-P4.
60°.
Bore 40 mm, outside diameter 90 mm, width 20 mm.
Static 130,000 N and dynamic 58,500 N.
Belt drives may appear simple, consisting of two wheels and a belt for power transfer.
Tapered, cylindrical, and spherical roller bearings all solve the same basic problem, carrying more load
If you pulled a bearing off general industrial equipment at random, there’s a good chance
Our team can locate, cross-reference, and source all parts.
Our team can locate, cross-reference, and source all parts.
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